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"The COVID-19 pandemic, which claimed more than 336,000 lives in the United States in 2020, has significantly affected life expectancy. Life expectancy at birth for Americans will shorten by 1.13 years to 77.48 years. That is the largest single-year decline in life expectancy in at least 40 years."
science
"In 2009, the Obama Administration began issuing press releases naming facilities that violate OSHA safety and health regulations. This naming and shaming led other facilities to substantially improve their compliance and experience fewer work injuries. The Trump administration ended the practice."
science
"Scientists have found "supercorals" in Hawaii’s Kāne’ohe Bay, where a reef is thriving despite development, dredging, sewage and high temperatures. In the lab, the corals also withstood simulated climate change, including rising acidity and temps. The find could offer hope for the future of corals."
science
"About 40% of US adults are obese, government survey finds"
science
"Researchers first to uncover how the cannabis plant creates important pain-relieving molecules that are 30 times more powerful at reducing inflammation than Aspirin. The discovery unlocks the potential to create a naturally derived pain treatment for relief of acute and chronic pain beyond opioids."
science
"People who are "night owls" and those who are "morning larks" have a fundamental difference in brain function. This difference is why we should rethink the 9-to-5 workday, say researchers."
science
"Researchers have showed for the first time that the body produces more stress hormones when people are repeatedly interrupted at work. Should this stress become chronic, it can lead to states of exhaustion that have a negative impact on public health and carry a significant economic cost."
science
"Despite more than 12 years of data supporting HPV vaccine being safe and effective against genital warts and cancer, a new study found that Facebook posts help facilitate the belief that HPV vaccine is dangerous to health, with nearly 40% of posts about HPV vaccine amplifying a perceived risk."
science
"Singles who are satisfied with their friends are less likely to desire a relationship partner"
science
"Instead of ‘finding your passion,’ try developing it, Stanford scholars say. The belief that interests arrive fully formed and must simply be “found” can lead people to limit their pursuit of new fields and give up when they encounter challenges, according to a new Stanford study."
science
"Logic's song '1-800-273-8255' saved lives from suicide, study finds. Calls to the suicide helpline soared by 50% with over 10,000 more calls than usual, leading to 5.5% drop in suicides among 10 to 19 year olds — that's about 245 less suicides than expected within the same period"
science
"Men initiate sex more than three times as often as women do in a long-term, heterosexual relationship. However, sex happens far more often when the woman takes the initiative, suggesting it is the woman who sets limits, and passion plays a significant role in sex frequency, suggests a new study."
science
"A team of chemical engineers from Australia and China has developed a sustainable, solar-powered way to desalinate water in just 30 minutes. This process can create close to 40 gallons of clean drinking water per kilogram of filtration material and can be used for multiple cycles."
science
"Binghamton University researchers have been working on a self-healing concrete that uses a specific type of fungi as a healing agent. When the fungus is mixed with concrete, it lies dormant until cracks appear, when spores germinate, grow and precipitate calcium carbonate to heal the cracks."
science
"Teen birth rates spiked in Texas after funding for family planning services was reduced by 67% in 2011"
science
"For more than 14% of people who use insulin in the U.S., insulin costs consume at least 40% of their available income, a new study finds"
science
"New study finds simple way to inoculate teens against junk food marketing when tapping into teens’ desire to rebel, by framing corporations as manipulative marketers trying to hook consumers on addictive junk food for financial gain. Teenage boys cut back junk food purchases by 31%."
science
"After taking LSD or psilocybin, 83 percent of alcoholics no longer met the criteria for the disorder, and 28 percent credited their psychedelic experience for their lifestyle change."
science
"Cannabis production is generating large amounts of gases that heat up Earth’s physical climate. Moving weed production from indoor facilities to greenhouses and the great outdoors would help to shrink the carbon footprint of the nation’s legal cannabis industry."
science
"In a new study, Americans disproportionately chose the years of their own youth as the country’s greatest years – no matter how old they were now. This finding is the latest involving a phenomenon known as the reminiscence bump."
science
"Scientists Discover Clean Water Ice Just Below Mars' Surface"
science
"Young children would rather explore than get rewards, a study of American 4- and 5 year-olds finds. And their exploration is not random: the study showed children approached exploration systematically, to make sure they didn’t miss anything."
science
"Researchers say if parents want to successfully cut back on their child’s screen-time, they must first cut back on screen-time themselves"
science
"Japanese scientists create vaccine for aging to eliminate aged cells, reversing artery stiffening, frailty, and diabetes in normal and accelerated aging mice"
science
"A new study makes it clear: after universal masking was implemented at Mass General Brigham, the rate of COVID-19 infection among health care workers dropped significantly. "For those who have been waiting for data before adopting the practice, this paper makes it clear: Masks work.""
science
"Teens who bully, harass, or victimize peers are often using aggression strategically to climb their school’s social hierarchy, with the highest rates of bullying occurring between friends and friends-of-friends. These findings point to reasons why most anti-bullying programs don’t work. (n>3,000)"
science
"College students with access to recreational cannabis on average earn worse grades and fail classes at a higher rate, in a controlled study"
science
"Fecal transplant turns cancer immunotherapy non-responders into responders - Scientists transplanted fecal samples from patients who respond well to immunotherapy to advanced melanoma patients who don’t respond, to turn them into responders, raising hope for microbiome-based therapies of cancers."
science
"Rich students who have poor classmates become (i) more prosocial, generous, and egalitarian; and (ii) less likely to discriminate against poor students, and more willing to socialize with them. These effects are driven by personal interactions between rich and poor students."
science
"A new study finds that because mongooses don't know which offspring belong to which moms, all mongoose pups are given equal access to food and care, thereby creating a more equitable mongoose society."
science
""Climate change contrarians" are getting 49 per cent more media coverage than scientists who support the consensus view that climate change is man-made, a new study has found."
science
"Lab grown meat from tissue culture of animal cells is sustainable, using cells without killing livestock, with lower land use and water footprint. Japanese scientists succeeded in culturing chunks of meat, using electrical stimulation to cause muscle cell contraction to mimic the texture of steak."
science
"Adolescents who smoke marijuana as early as 14 do worse by 20 on some cognitive tests and drop out of school at a higher rate than non-smokers. But if they hold off until age 17, they're less at risk, and performed equally well as adolescents who did not use cannabis."
science
"The number of deaths in the US due to any cause increased by approximately 122 000 from March 1 to May 30, 2020, which is 28% higher than the reported number of COVID-19 deaths. Official tallies of deaths due to COVID-19 underestimate the full increase in deaths associated with the pandemic."
science
"Springing people from the poverty trap. Research suggests poverty is not principally the product of people’s capabilities or attitudes. Rather, the very poor are usually mired in a poverty trap, in which an initial lack of resources prevents them from improving their circumstances"
science
"r/science Stands with the Paris Climate Agreement"
science
"Study suggests that feeling sexually desired by one’s partner is more important for men than we think"
science
"Rebellious music genres such as rap, punk and heavy metal do not appear to be linked to maladaptive personality traits, suggests new US study (n=379), but conservative music such as country and gospel were weakly linked to traits that capture neurotic, hostile, and eccentric tendencies."
science
"Scientists have found children who spent an above-average time playing video games increased their intelligence more than the average, while TV watching or social media had neither a positive nor a negative effect"
science
"Analysis of Trump's tweets shows he's sleeping less, and getting angrier"
science
"By age 3, kids prefer nature's fractal patterns, despite the fact that most are raised in manmade structures with Euclidean geometry, suggesting that this may be something innate, and may explain how viewing nature’s fractals reduces stress and refreshes mental fatigue."
science
"Chemists developed two sustainable plastic alternatives to polyethylene, derived from plants, that can be recycled with a recovery rate of more than 96%, as low-waste, environmentally friendly replacements to conventional fossil fuel-based plastics. (Nature, 17 Feb)"
science
"Recent study in Vaccine reveals that the majority of anti-vaxx ads on Facebook are funded by just two organizations. Pro-vaccination ads were funded by 83."
science
"35 of the 92 people (38%) who attended services at a rural Arkansas church March 6–11 tested positive for the coronavirus, ultimately killing three"
science
"Job applications from men are discriminated against when they apply for female-dominated occupations, such as nursing, childcare and house cleaning. However, in male-dominated occupations such as mechanics, truck drivers and IT, a new study found no discrimination against women."
science
"When women do more household labor, they see their partner as a dependent and sexual desire dwindles, study finds"
science
"Researchers successfully dry vaccines into a film that is shelf-stable (needs no refrigeration), dissolves in the mouth, delivers the dose as effectively as a shot, and remained effective after 3 years"
science
"The bacteria in our gut, the human microbiome, churns out tens of thousands of tiny novel proteins so small (< 50 amino acids) they’ve gone unnoticed until now. They belong to over 4,000 new biological families, and may explain how the microbiome affects human health, paving the way for new drugs."
science
"Vaccine fears brought measles back to New York. Parents who refused to vaccinate their children fostered the spread of a once-vanquished disease. Between October 2018 and July 2019, 649 people in NYC contracted measles, 49 of whom were hospitalized. The outbreak cost at least US$8.4 million."
science
"It may be better to be born rich than gifted - The least-gifted children of high-income parents graduate from college at higher rates than the most-gifted children of low-income parents, finds a new study in Nature Genetics."
science
"Introverts can feel out of place within our Western culture that values extraversion. A new study found that introverts become unhappy with themselves if they compare themselves to an extraverted cultural ideal, but if they accept their authentic, quiet selves, they can flourish and be fulfilled."
science
"Hints of life spotted on Venus: researchers have found a possible biomarker on the planet's clouds"
science
"Doubting death: how our brains shield us from mortal truth. The brain shields us from existential fear by categorising death as an unfortunate event that only befalls other people.Being shielded from thoughts of our future death could be crucial for us to live in the present."
science
"Cancer cells hibernate like "bears in winter" to survive chemotherapy. All cancer cells may have the capacity to enter states of dormancy as a survival mechanism to avoid destruction from chemotherapy. The mechanism these cells deploy notably resembles one used by hibernating animals."
science
"Oxytocin, often dubbed the ‘love hormone’, is known to promote social bonding. Researchers have now discovered that administering oxytocin to adult men with autism makes them more open to close emotional bonds with others. The hormone has positive long-term effects as well."
science
"COVID-19 found in penile tissue could contribute to erectile dysfunction, first study to demonstrate that COVID-19 can be present in the penis tissue long after men recover from the virus. The blood vessel dysfunction that results from the infection could then contribute to erectile dysfunction."
science
"New drug to regenerate lost teeth: scientists from Japan have made a discovery that can make re-growing teeth possible. They found, with studies in mice, that suppressing the gene USAG-1 by using its antibody can efficiently lead to tooth growth. (Science Advances, 12 Feb 2021)"
science
"67% of participants who received three MDMA-assisted therapy sessions no longer qualified for a PTSD diagnosis, results published in Nature Medicine"
science
"Crops under solar panels can be a win-win, and in dry places, photovoltaic shade can even reduce water use, suggests new study in journal Nature Sustainability. For example, cherry tomatoes saw a 65% increase in CO2 uptake, a 65% increase in water-use efficiency, and produced twice as much fruit."
science
"'Canary in the coal mine': Greenland ice has shrunk beyond return, with the ice likely to melt away no matter how quickly the world reduces climate-warming emissions, new research suggests."
science
"The legalization of recreational cannabis in Colorado and Washington state was not associated with increases in adolescent treatment admissions for the drug. Nationally, adolescent treatment admissions for cannabis use disorder have been declining recently."
science
"Bladder cancer infected and eliminated by a strain of the common cold virus, suggests a new study, which found that all signs of cancer disappeared in one patient, and in 14 others there was evidence cancer cells died. The virus infects cancer cells, triggering an immune response that kills them."
science
"New CDC study suggests that paid leave benefits — along with business practices that actively encourage employees to stay home while sick — are both necessary to reduce the transmission of ARI and influenza in workplaces."
science
"Facebook users, randomized to deactivate their accounts for 4 weeks in exchange for $102, freed up an average of 60 minutes a day, spent more time socializing offline, became less politically polarized, and reported improved subjective well-being relative to controls."
science
"Men on Tinder do not appear to be intimidated by highly educated women, suggests new study (n=3,600), which found no evidence that men have an aversion to a highly educated romantic partner. Both men and women on Tinder tended to prefer better educated partners, though women were far more selective."
science
"Climate change is driving some to skip having kids - A new study finds that overconsumption, overpopulation and uncertainty about the future are among the top concerns of those who say climate change is affecting their reproductive decision-making."
science
"Google searches for “how to commit suicide” increased 26% following the release of "13 Reasons Why", a Netflix series about a girl who commits suicide."
science
"New cancer vaccine is 100 percent successful in mouse model. Scientists have developed a new vaccine that — in conjunction with existing therapies — can not only treat aggressive melanoma, but also prevent its recurrence."
science
"Octopuses, the most neurologically complex invertebrates, both feel pain and remember it, responding with sophisticated behaviors, demonstrating that the octopus brain is sophisticated enough to experience pain on a physical and dispositional level, the first time this has been shown in cephalopods."
science
"Study reveals road salt is increasing salinization of lakes and killing zooplankton, harming freshwater ecosystems that provide drinking water in North America and Europe:"
science
"Bees don't buzz during an eclipse - Using tiny microphones suspended among flowers, researchers recorded the buzzing of bees during the 2017 North American eclipse. The bees were active and noisy right up to the last moments before totality. As totality hit, the bees all went silent in unison."
science
"NASA's Perseverance rover has landed on Mars"
science
"Sea salt around the world is contaminated by plastic. New studies find microplastics in salt from the US, Europe and China, adding to evidence that plastic pollution is pervasive in the environment."
science
"Racial stereotyping might be one reason some continue to blame video games for school shootings, suggests new US study (204,796 news stories of 204 mass shootings). When shooting occurred at a school, video games were 8.35 times more likely to be discussed when the shooter was White than when Black."
science
"Some parents have noticed that their autistic children’s behavioral symptoms diminished after a fever. A new study from MIT and Harvard in mice found that an immune molecule sometimes produced during infection suppresses a small region of the brain’s cortex linked to social behavioral deficits."
science
"In just three years, physician burnout increased from 45.5% to 54.4%. New research found that three factors contribute: The doctor-patient relationship has been morphed into an insurance company-client relationship; Feelings of cynicism; and Lack of enthusiasm for work."
science
"A COVID-19 vaccine developed by the University of Oxford appears safe and triggers an immune response, reports new Lancet randomised controlled trial (20 July 2020) with 1,0770 participants. The adenovirus-vectored vaccine led to them making antibodies and T-cells that can fight the coronavirus."
science
"Four more years of Donald Trump could 'delay global emissions cuts by 10 years’"
science
"Researchers have found that tetrahydrocannabinol (THC), the psychoactive component of marijuana, stays in breast milk for up to six weeks, further supporting the recommendations to abstain from marijuana use during pregnancy and while a mother is breastfeeding."
science
"Study finds evidence that increasing physical activity is an effective prevention strategy for depression"
science
"Teenagers with school starting times before 8:30 a.m. may be at particular risk of experiencing depression and anxiety due to compromised sleep quality, according to a recent URMC study."
science
"Losing just a couple hours of sleep at night makes you angrier, especially in frustrating situations. The study is one of the first to provide evidence that sleep loss causes anger."
science
"Study: Hydroxychloroquine no better than placebo for hospitalized COVID-19 patients"
science
"The COVID-19 pandemic has led to significant worsening of already poor dietary habits, low activity levels, sedentary behaviour, and high alcohol consumption among university students"
science
"Scientists have genetically engineered a symbiotic honeybee gut bacterium to protect against parasitic and viral infections associated with colony collapse."
science
"Government policies push schools to prioritize creating better test-takers over better people"
science
"Study: Vitamin D deficiency found in over 80% of COVID-19 patients"
science
"110 of 111 (99%) of NFL Players in Autopsy Study Had Chronic Traumatic Encephalopathy"
science
"Face mask use needed to ‘prevent COVID-19 second wave’. According to the study, 100 per cent mask adoption combined with on/off lockdowns prevented any further disease resurgence for the 18 months required for a possible vaccine"
science
"Customers hate tipping before they’re served – and asking makes them less likely to return"
science
"Study finds that even when men and women express the same levels of physical pain, both male and female adults are more likely to think women exaggerate physical pain more than men do, displaying a significant gender bias in pain estimation that could be causing disparities in health care treatment"
science
"Spain's large-scale study on the coronavirus indicates just 5% of its population has developed antibodies, strengthening evidence that a so-called herd immunity to Covid-19 is "unachievable,". Findings come from a nationwide representative sample of more than 61,000 participants"
science
"Patients are ditching opioids and instead using cannabis to treat pain, anxiety, and depression mostly in states where pot is legal, according to a new study."
science
"New study finds that people consistently underestimate how much others appreciate having an old friend unexpectedly reach out to them."
science
"Fake news ‘vaccine’ works, suggests a large new study (n=15,000), which shows a simple online game works like a “vaccine”, increasing skepticism of fake news by giving people a “weak dose” of the methods behind disinformation, a version of what psychologists call ‘inoculation theory’."
science
"In marriage, conflict is inevitable. Happy couples tend to take a solution-oriented approach to conflict, and rarely chose to argue about issues that are more difficult to resolve. A new study suggests that this strategic decision may be one of the keys to their marital success."
science
"The discovery of multiple lineages of pangolin coronavirus and their similarity to SARS-CoV-2 suggests that pangolins should be considered as possible hosts in the emergence of novel coronaviruses and should be removed from wet markets to prevent zoonotic transmission."
science
"In 2007, NASCAR switched from leaded to unleaded fuel. After the switch, children who were raised near racetracks began performing substantially better in school than earlier cohorts. There were also increases in educational performance relative to students further away."
science
"There has been a decline in the quality of democracy globally since 2006. Democratic backsliding typically occurs when populist executives gradually eviscerate institutional checks, political opposition, independent media, and other forces of scrutiny and resistance in civil society."
science
"In a split second, clothes makes a person more competent in the eyes of others, suggests new study. Faces were judged as significantly more competent when the clothing was perceived as “richer.” This judgment was made almost instantaneously. When explicitly asked to ignore, the bias still remained."
science