(cnn)living under isis selling girl scout cookies and giving some lip    like kylie jenner these are the best videos of the week in the west, isis is widely known for its terrorist actions but for some communities, the group is the local governing authority, picking up garbage and directing traffic cnn's atika shubert explains how isis functions as a state the video is at the top of this story it's an annual tradition: girl scouts sell cookies    and, in the millions, we buy them but is this the best way for them to raise money? cnn's richard roth asks about a sweet tradition that's leaving some with a bitter taste watch the video:  the use of marijuana has long been a source of controversy, but on movies and tv shows, it's also long been a source of humor cnn's lisa france has a blunt look at the herb in pop culture watch the video:  many climate scientists believe that an increase of 2 degrees celsius in the global average temperature could be the tipping point for climate change cnn's john d sutter takes a measure watch the video:  back in the '50s, 'the blob' was a low budget horror/sci fi film today, it's reality, as 'blobs' of warm water in the pacific ocean may be having an impact on storms and marine life cnn's jennifer gray takes a look watch the video:  a newly discovered frog has a distinct resemblance to a certain 'not easy being green' muppet, kermit the frog kermit himself noted the similarities so what is this amphibian? watch the video:  in another attempt to keep up with the kardashians, some children and teens are using suction to make their lips look just like kyle jenner'sthe #kyliejennerchallenge hasn't escaped notice watch the video:  'iron man' robert downey jr was distinctly flinty when dealing with the questions of a british interviewer he finally walked out    and he hasn't been the only one to decide to take off his microphone watch the video:  you've heard of drones in the air now the pentagon is working on drones at sea    and they could be valuable tools in tracking enemy ships watch the video:  recent incidents have brought attention to the question of when police are allowed to use deadly force cnn legal analyst sunny hostin looks at the laws for law enforcement watch the video:  michelle obama is 51 years old    but she certainly doesn't look it, particularly in the eyes of one youngster watch the video: 
isis robert downey jr
how does isis govern?. robert downey jr isn't the only celebrity to walk out of an interview 