by . sarah griffiths for mailonline . for years humans have wondered what the high pitched noises made by dolphins and whales mean . and now scientists believe that the marine animals squeal with delight to express their happiness . people living in the north west of england are more likely to be admitted to hospital for alcohol-related liver problems than anywhere else in the country . a new map shows the places in england which have the highest rates of emergency admissions for alcohol-related liver disease , with the north west and the north east coming out on top . greater manchester , merseyside and lancashire were the areas with the highest rates of admissions , according to a map created by the health and social care information centre -lrb- hscic -rrb- . scroll down for video . the map - published by the health and social care information centre - displays how many people per 100,000 adults were admitted to hospital in an emergency for alcohol-related liver disease between april 2013 and march 2014 in each area of the country . the north west had the most admissions , the west country the least . bath , gloucestershire , swindon and wiltshire in the south had the lowest rates . death rates linked to alcohol-related liver disease have risen ` considerably ' over the last few decades , according to nhs officials . initially , noises emitted by the animals when offered fish treats were thought to be signals communicating the presence of food . scientists believe that dolphins -lrb- stock image -rrb- and beluga whales squeal with delight to express their happiness.initially , noises emitted by the animals when offered fish treats were thought to be signals communicating the presence of food . whales and dolphins are known to squeal when they hear a whistle or buzzer associated with a food reward . but when dolphins and beluga whales were trained to switch off a sound after making a deep dive , they announced a successful mission by producing the same squeals . it was the equivalent of a human ` whoop ' of triumph , according to u.s. cetacean expert and author dr sam ridgway . liver disease kills 11,000 people a year in england , despite the fact that major causes such as alcohol misuse and obesity are preventable . the new figures show that hospitals across the country admitted 10,500 cases of alcohol-related liver disease between april 2013 and march 2014 . this equates to just over 200 admissions a week . in greater manchester , the place with the highest rate of admissions , there were 1,010 admissions in total - or just over 19 per week on average . real madrid star james rodriguez is set to return to first team action against granada on sunday after recovering from a fractured right foot following two months on the sidelines . madrid manager carlo ancelotti has said rodriguez will start sunday 's la liga match at the santiago bernabeu . ancelotti said rodriguez ` has shown in training that he is fine and he will start ' . real madrid attacking midfielder james rodriguez will start against granada after recovering from injury . rodriguez is expected to start in real madrid 's attack alongside cristiano ronaldo and gareth bale . ` the -lsb- squealing -rsb- behaviour had transferred over to another stimulus that was n't food , ' he said . the colombian international has scored 12 goals in 33 games in all competitions since joining the la liga giants in the summer . rodriguez needed surgery after breaking his foot on february 4 . madrid have since lost their lead at the top of the table and trail barcelona by four points . in merseyside there were 414 admissions in total -- or about eight per week on average - and in lancashire there were 472 admissions in total - or about nine per week on average . the places with the lowest rates of admissions were bath , gloucestershire , swindon and wiltshire where hospitals in the regions 472 admissions in total - or about nine per week on average . wessex also had a low rate of admissions , 330 admissions in total - or about six per week on average . hscic chairman kingsley manning said : ` this map paints a powerful picture of one of the many impacts that alcohol has on patients and the nhs in this country . ' liver disease kills 11,000 people a year in england , despite the fact that major causes such as alcohol misuse and obesity are preventable . -lrb- cnn -rrb- from the giant sequoias of yosemite to the geysers of yellowstone , the united states ' national parks were made for you and me . and for saturday and sunday , they 're also free . though most of the national park service 's 407 sites are free year-round , the 128 parks that charge a fee -- like yellowstone and yosemite -- will be free those two days . it 's all part of national park week , happening april 18 through april 26 , and it 's hosted by the national park service and the national park foundation . check out night-time astronomy parties , daytime revolutionary war programs , earth day parties and family-friendly junior ranger activities at national park sites across the country . not sure how to start ? go to findyourpark.com to learn more about park sites near you . go to www.nationalparkweek.org for more ideas on how to explore . then the park service wants people to share their stories using the hashtag #findyourpark and at findyourpark.com . to investigate further , dr ridgway and his colleagues at the national marine mammal foundation in san diego , california , analysed decades of recordings of experiments involving dolphins and beluga whales . beluga whales -lrb- pictured -rrb- also squealed to signify happiness in the experiment . dr ridgway said : ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content . ' they wanted to understand if the delay before a squeal was mirrored by the release of dopamine , a brain chemical that stimulates sensations of pleasure . dopamine release takes 100 milliseconds , so if the delay between a reward promise and a squeal was longer than this amount of time it would suggest a connection . rodriguez will be hoping to add to the 12 goals he has scored in 33 games since joining real madrid . alcohol-related liver disease happens because prolonged drinking over many years can reduce the liver 's ability to regenerate , resulting in serious damage . the conditions does not usually cause any symptoms until the liver has been severely damaged , which means during tests it is frequently misdiagnosed for other conditions . cirrhosis is the final stage of alcohol-related liver disease , which occurs when the liver becomes significantly scarred . in dolphins , the delay was 151 milliseconds and in beluga whales 250 milliseconds . ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content , ' said dr ridgway , whose findings appear in the journal of experimental biology . male dolphins have been known to show their romantic side by presenting their partner with a specially-selected piece of seaweed , which if she accepts , can lead to a relationship and mating . documentary crews have previously filmed a male bottlenose dolphin wooing his sweetheart with a strand of seaweed , indicating the animals communicate in many different ways . people at this stage have only a 50 per cent chance of living for at least five more years . courting males will spend hours looking for the longest and most perfect strand of seaweed to present to the objects of their desire . before handing it over , a hot-blooded dolphin will use the seaweed to show off his prowess : tossing it between his fins , tail and nose . if the female is impressed , she will accept the seaweed and then play with it seductively like a feather boa , they said . the nhs blood and transplant service announced in april this year that alcoholics suffering from severe liver disease will be allowed to have transplants on the nhs for the first time . but hundreds of alcoholics have been refused liver transplants in the past five years because they have not been able to stop drinking . the most effective way to prevent the condition is to stop drinking and to stick to the recommended limits , with at least two alcohol-free days a week , nhs guidance recommends . now they are an item , the amorous pair will do the dolphin equivalent of cuddling - stroking each other with their fins - as they twist and spin around each other . by using remote-controlled cameras shaped like small animals , the documentary makers discovered that dolphins can be pushy parents , loyal friends , and prone to adolescent bursts of machismo .
scientists at the national marine mammal foundation in san diego , california , first thought the noise indicated the presence of food . but one expert said that an experiment showed the squeals are the equivalent of a human ` whoop ' of triumph , signifying happiness . by studying the release of dopamine a brain chemical that stimulates sensations of pleasure they have proved the noise is emotional .
. scientists believe that dolphins -lrb- stock image -rrb- and beluga whales squeal with delight to express their happiness.initially , noises emitted by the animals when offered fish treats were thought to be signals communicating the presence of food . whales and dolphins are known to squeal when they hear a whistle or buzzer associated with a food reward . but when dolphins and beluga whales were trained to switch off a sound after making a deep dive , they announced a successful mission by producing the same squeals . it was the equivalent of a human ` whoop ' of triumph , according to u.s. cetacean expert and author dr sam ridgway . liver disease kills 11,000 people a year in england , despite the fact that major causes such as alcohol misuse and obesity are preventable . the new figures show that hospitals across the country admitted 10,500 cases of alcohol-related liver disease between april 2013 and march 2014 . this equates to just over 200 admissions a week . in greater manchester , the place with the highest rate of admissions , there were 1,010 admissions in total - or just over 19 per week on average . real madrid star james rodriguez is set to return to first team action against granada on sunday after recovering from a fractured right foot following two months on the sidelines . madrid manager carlo ancelotti has said rodriguez will start sunday 's la liga match at the santiago bernabeu . ancelotti said rodriguez ` has major causes such as alcohol misuse and obesity are preventable . -lrb- cnn -rrb- from the giant sequoias of yosemite to the geysers of yellowstone , the united states ' national parks were made for you and me . and for saturday and sunday , they 're also free . though most of the national park service 's 407 sites are free year-round , the 128 parks that charge a fee -- like yellowstone and yosemite -- will be free those two days . it 's all part of national park week , happening april 18 through april 26 , and it 's hosted by the national park service and the national park foundation . check out night-time astronomy parties , daytime revolutionary war programs , earth day parties and family-friendly junior ranger activities at national park sites across the country . not sure how to start ? go to findyourpark.com to learn more about park sites near you . go to www.nationalparkweek.org for more ideas on how to explore . then the park service wants people to share their stories using the hashtag #findyourpark and at findyourpark.com . to investigate further , dr ridgway and his colleagues at the national marine mammal foundation in san diego , california , analysed decades of recordings of experiments involving dolphins and beluga whales . beluga whales -lrb- pictured -rrb- also squealed to signify happiness in the experiment . dr ridgway said : ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content . ' they wanted to understand if the delay before a squeal was mirrored by the release of dopamine , a brain chemical that stimulates sensations of pleasure . dopamine release takes 100 milliseconds , so if the delay between a reward promise and a squeal was longer than this amount of time it would suggest a connection . rodriguez will be hoping to add to the 12 goals he has scored in 33 games since joining real madrid . alcohol-related liver disease happens because prolonged drinking over many years can reduce the liver 's ability to regenerate , resulting in serious damage . the conditions does not usually cause any symptoms until the liver has been severely damaged , which means during tests it is frequently misdiagnosed for other conditions . cirrhosis is the final stage of alcohol-related liver disease , which occurs when the liver becomes significantly scarred . in dolphins , the delay was 151 milliseconds and in beluga whales 250 milliseconds . ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content , ' said dr ridgway , whose findings appear in the journal of experimental biology . male dolphins have been known to show their romantic side by presenting their partner with a specially-selected piece of seaweed , which if she accepts , can lead to a relationship and mating . documentary crews have previously filmed a male bottlenose dolphin wooing his sweetheart with a strand of seaweed , indicating the animals communicate in many different ways . people at this stage have only a 50 per cent chance of living for at least five more years . courting males will spend hours looking for the longest and most perfect strand of seaweed to present to the objects of their desire . before handing it over , a hot-blooded dolphin will use the seaweed to show off his prowess : tossing it between his fins , tail and nose . if the female is impressed , she will accept the seaweed and then play with it seductively like a feather boa , they said . the nhs blood and transplant service announced in april this year that alcoholics suffering from severe liver disease will be allowed to have transplants on the nhs for the first time . but hundreds of alcoholics have been refused liver transplants in the past five years because they have not been able to stop drinking . the most effective way to prevent the condition is to stop drinking and to stick to the recommended limits , with at least two alcohol-free days a week , nhs guidance recommends . now they are an item , the amorous pair will do the dolphin equivalent of cuddling - stroking each other with their fins - as they twist and spin around each other . by using remote-controlled cameras shaped like small animals , the documentary makers discovered that dolphins can be pushy parents , loyal friends , and prone to adolescent bursts of machismo .
by . sarah griffiths for mailonline . for years humans have wondered what the high pitched noises made by dolphins and whales mean . and now scientists believe that the marine animals squeal with delight to express their happiness . people living in the north west of england are more likely to be admitted to hospital for alcohol-related liver problems than anywhere else in the country . a new map shows the places in england which have the highest rates of emergency admissions for alcohol-related liver disease , with the north west and the north east coming out on top . greater manchester , merseyside and lancashire were the areas with the highest rates of admissions , according to a map created by the health and social care information centre -lrb- hscic -rrb- . scroll down for video . the map - published by the health and social care information centre - displays how many people per 100,000 adults were admitted to hospital in an emergency for alcohol-related liver disease between april 2013 and march 2014 in each area of the country . the north west had the most admissions , the west country the least . bath , gloucestershire , swindon and wiltshire in the south had the lowest rates . death rates linked to alcohol-related liver disease have risen ` considerably ' over the last few decades , according to nhs officials . initially , noises emitted by the animals when offered fish treats were thought to be signals communicating the presence of food . scientists believe that dolphins -lrb- stock image -rrb- and beluga whales squeal with delight to express their happiness.initially , noises emitted by the animals when offered fish treats were thought to be signals communicating the presence of food . whales and dolphins are known to squeal when they hear a whistle or buzzer associated with a food reward . but when dolphins and beluga whales were trained to switch off a sound after making a deep dive , they announced a successful mission by producing the same squeals . it was the equivalent of a human ` whoop ' of triumph , according to u.s. cetacean expert and author dr sam ridgway . liver disease kills 11,000 people a year in england , despite the fact that parties and family-friendly junior ranger activities at national park sites across the country . not sure how to start ? go to findyourpark.com to learn more about park sites near you . go to www.nationalparkweek.org for more ideas on how to explore . then the park service wants people to share their stories using the hashtag #findyourpark and at findyourpark.com . to investigate further , dr ridgway and his colleagues at the national marine mammal foundation in san diego , california , analysed decades of recordings of experiments involving dolphins and beluga whales . beluga whales -lrb- pictured -rrb- also squealed to signify happiness in the experiment . dr ridgway said : ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content . ' they wanted to understand if the delay before a squeal was mirrored by the release of dopamine , a brain chemical that stimulates sensations of pleasure . dopamine release takes 100 milliseconds , so if the delay between a reward promise and a squeal was longer than this amount of time it would suggest a connection . rodriguez will be hoping to add to the 12 goals he has scored in 33 games since joining real madrid . alcohol-related liver disease happens because prolonged drinking over many years can reduce the liver 's ability to regenerate , resulting in serious damage . the conditions does not usually cause any symptoms until the liver has been severely damaged , which means during tests it is frequently misdiagnosed for other conditions . cirrhosis is the final stage of alcohol-related liver disease , which occurs when the liver becomes significantly scarred . in dolphins , the delay was 151 milliseconds and in beluga whales 250 milliseconds . ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content , ' said dr ridgway , whose findings appear in the journal of experimental biology . male dolphins have been known to show their romantic side by presenting their partner with a specially-selected piece of seaweed , which if she accepts , can lead to a relationship and mating . documentary crews have previously filmed a male bottlenose dolphin wooing his sweetheart with a strand of seaweed , indicating the animals communicate in many different ways . people at this stage have only a 50 per cent chance of living for at least five more years . courting males will spend hours looking for the longest and most perfect strand of seaweed to present to the objects of their desire . before handing it over , a hot-blooded dolphin will use the seaweed to show off his prowess : tossing it between his fins , tail and nose . if the female is impressed , she will accept the seaweed and then play with it seductively like a feather boa , they said . the nhs blood and transplant service announced in april this year that alcoholics suffering from severe liver disease will be allowed to have transplants on the nhs for the first time . but hundreds of alcoholics have been refused liver transplants in the past five years because they have not been able to stop drinking . the most effective way to prevent the condition is to stop drinking and to stick to the recommended limits , with at least two alcohol-free days a week , nhs guidance recommends . now they are an item , the amorous pair will do the dolphin equivalent of cuddling - stroking each other with their fins - as they twist and spin around each other . by using remote-controlled cameras shaped like small animals , the documentary makers discovered that dolphins can be pushy parents , loyal friends , and prone to adolescent bursts of machismo .
by. sarah griffiths for mailonline. for years humans wondered the high pitched noises made dolphins mean. and now scientists believe marine animals squeal with to express. people living the north west england are more admitted alcohol-related liver problems anywhere. a new map shows the places england which emergency admissions alcohol-related liver disease, with the north west coming greater manchester, merseyside and were the areas admissions, according a map created the health and social care information centre -lrb- hscic -rrb- scroll. the map - published the health and social care information centre - displays per were admitted an emergency for alcohol-related liver disease between april 2013 march in each area. the north west had the most admissions, the west country. bath, gloucestershire swindon and wiltshire in the south had. death rates linked alcohol-related liver disease have ` considerably ' over nhs officials initially, noises emitted the animals when offered fish treats were thought signals communicating food. scientists believe dolphins -lrb- stock image -rrb- and beluga whales squeal to express happiness.initially, noises emitted when offered fish treats were signals communicating the presence food. whales and dolphins known squeal when buzzer associated a food reward. but when dolphins beluga whales trained switch a sound after making, announced a successful mission by producing the same squeals. it the equivalent a human ` whoop ' of triumph, according u.s. cetacean expert and author dr sam ridgway liver disease kills england, despite major causes such alcohol misuse preventable. the new figures hospitals across admitted april 2013 march. this equates just over 200 admissions a. in greater manchester, the place with admissions, there were 1,010 admissions total - or just 19 week on real madrid star james rodriguez is set return first team action granada sunday after recovering following two months. madrid manager carlo ancelotti has rodriguez will start sunday 's la liga match the santiago bernabeu. ancelotti said rodriguez ` has shown in training fine start '. real madrid attacking midfielder james rodriguez will start granada after recovering. rodriguez is expected start real madrid 's attack alongside cristiano ronaldo gareth bale. ` the -lsb- squealing -rsb- behaviour had transferred over another stimulus that n't food, ' he. the colombian international has scored since the la liga giants. rodriguez needed surgery after breaking february 4. madrid have since lost their lead at trail barcelona. in merseyside there were 414 admissions total -- or eight week on - in lancashire - nine. the places with admissions were bath, gloucestershire swindon wiltshire where hospitals in the regions 472 admissions in total - or about nine week on. wessex also had a low rate admissions, 330 admissions total - or six week on hscic chairman kingsley manning said : ` this map paints one the many impacts alcohol patients the nhs in. ' liver disease kills england, despite major causes such alcohol misuse preventable. -lrb- cnn -rrb- from the giant sequoias yosemite to yellowstone, the united states ' national parks were made you and and for saturday and, they 're also free. though most the national park service 's 407 sites free year, the 128 parks charge -- like yellowstone yosemite will those two. it 's all part national park week, happening april 18 through 26, and hosted check night-time astronomy parties, daytime revolutionary war programs earth day parties family-friendly junior ranger activities at national park sites across not sure start? go findyourpark.com to learn park sites near. go www.nationalparkweek.org more ideas explore. then the park service wants people share using #findyourpark and at. to investigate further, dr ridgway and his colleagues at the national marine mammal foundation san diego analysed decades recordings experiments involving. beluga whales -lrb- pictured -rrb- also squealed to signify happiness in the experiment. dr ridgway said : ` we think demonstrated it -lsb- the victory squeal -rsb- has emotional content. ' they wanted understand if the delay before a squeal mirrored the release dopamine, stimulates sensations. dopamine release takes 100 milliseconds, so the delay between a reward promise a squeal was longer this amount it suggest a connection. rodriguez will hoping add the 12 goals 33 games since real madrid. alcohol-related liver disease happens because prolonged drinking over reduce the liver 's ability regenerate, resulting serious damage. the conditions does usually cause any symptoms until the liver severely, which means during tests frequently for. cirrhosis is the final stage alcohol-related liver disease, which occurs becomes significantly scarred. in dolphins, the delay was 151 milliseconds and in beluga 250 milliseconds ` we think demonstrated it -lsb- the victory squeal -rsb- has emotional content, ' said dr ridgway, whose findings appear of experimental biology male dolphins have known show their romantic side presenting their partner a specially-selected piece seaweed, if she accepts, can lead and mating documentary crews have previously a male bottlenose wooing his sweetheart with a strand, indicating the animals communicate people at this stage only a 50 per cent chance living for. courting males will spend hours looking the longest and most perfect strand seaweed present the objects. before handing, a hot-blooded dolphin will use the seaweed show : tossing between, tail nose if the female impressed, accept the seaweed then play seductively like a feather boa, they said the nhs blood and transplant service announced april this alcoholics suffering have transplants on for. but hundreds alcoholics refused because stop. the most effective way prevent the condition is stop drinking stick the recommended limits, with nhs guidance recommends now they an item, the amorous pair do dolphin equivalent - stroking with their fins - as twist spin each. by using remote-controlled cameras shaped small animals, the documentary makers discovered dolphins pushy parents, loyal friends prone adolescent bursts machismo
. scientists believe that dolphins -lrb- stock image -rrb- and beluga whales squeal with delight to express their happiness.initially , noises emitted by the animals when offered fish treats were thought to be signals communicating the presence of food . whales and dolphins are known to squeal when they hear a whistle or buzzer associated with a food reward . but when dolphins and beluga whales were trained to switch off a sound after making a deep dive , they announced a successful mission by producing the same squeals . it was the equivalent of a human ` whoop ' of triumph , according to u.s. cetacean expert and author dr sam ridgway . liver disease kills 11,000 people a year in england , despite the fact that major causes such as alcohol misuse and obesity are preventable . the new figures show that hospitals across the country admitted 10,500 cases of alcohol-related liver disease between april 2013 and march 2014 . this equates to just over 200 admissions a week . in greater manchester , the place with the highest rate of admissions , there were 1,010 admissions in total - or just over 19 per week on average . real madrid star james rodriguez is set to return to first team action against granada on sunday after recovering from a fractured right foot following two months on the sidelines . madrid manager carlo ancelotti has said rodriguez will start sunday 's la liga match at the santiago bernabeu . ancelotti said rodriguez ` has major causes such as alcohol misuse and obesity are preventable . -lrb- cnn -rrb- from the giant sequoias of yosemite to the geysers of yellowstone , the united states ' national parks were made for you and me . and for saturday and sunday , they 're also free . though most of the national park service 's 407 sites are free year-round , the 128 parks that charge a fee -- like yellowstone and yosemite -- will be free those two days . it 's all part of national park week , happening april 18 through april 26 , and it 's hosted by the national park service and the national park foundation . check out night-time astronomy parties , daytime revolutionary war programs , earth day parties and family-friendly junior ranger activities at national park sites across the country . not sure how to start ? go to findyourpark.com to learn more about park sites near you . go to www.nationalparkweek.org for more ideas on how to explore . then the park service wants people to share their stories using the hashtag #findyourpark and at findyourpark.com . to investigate further , dr ridgway and his colleagues at the national marine mammal foundation in san diego , california , analysed decades of recordings of experiments involving dolphins and beluga whales . beluga whales -lrb- pictured -rrb- also squealed to signify happiness in the experiment . dr ridgway said : ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content . ' they wanted to understand if the delay before a squeal was mirrored by the release of dopamine , a brain chemical that stimulates sensations of pleasure . dopamine release takes 100 milliseconds , so if the delay between a reward promise and a squeal was longer than this amount of time it would suggest a connection . rodriguez will be hoping to add to the 12 goals he has scored in 33 games since joining real madrid . alcohol-related liver disease happens because prolonged drinking over many years can reduce the liver 's ability to regenerate , resulting in serious damage . the conditions does not usually cause any symptoms until the liver has been severely damaged , which means during tests it is frequently misdiagnosed for other conditions . cirrhosis is the final stage of alcohol-related liver disease , which occurs when the liver becomes significantly scarred . in dolphins , the delay was 151 milliseconds and in beluga whales 250 milliseconds . ` we think we have demonstrated that it -lsb- the victory squeal -rsb- has emotional content , ' said dr ridgway , whose findings appear in the journal of experimental biology . male dolphins have been known to show their romantic side by presenting their partner with a specially-selected piece of seaweed , which if she accepts , can lead to a relationship and mating . documentary crews have previously filmed a male bottlenose dolphin wooing his sweetheart with a strand of seaweed , indicating the animals communicate in many
 The text discusses how dolphins and beluga whales communicate with each other using clicks, whistles, and body language. They have been observed to be able to convey information about food sources, social relationships, and even emotions. Scientists believe that these marine mammals may have their own form of language, which is still not fully understood by humans.