around that time, scientists learned something extraordinary. whales were communicating with each other. sometimes by song over long distances. in part, because of that discovery, scientists and conservationists rallied to enact laws to protect the whales and it worked. the humpback whale population has made a remarkable comeback. now they face a host of new threats. global warming is killing off their food source and human activity is causing thousands of whale deaths a year from the stress of underwater construction noise to fishing entang amments and ship collisions. in the next hour, cnn s bill weir takes us to antarctica, a place very few get to visit to study these remarkable creatures and show us why saving the whales may also be saving the planet. because they are one of our best partners in battling climate change. reporter: those are the songs of humpback whales, flying about 15 billion miles away from earth, on the off chance intelligent life out there wants to
democrats controlling the senate chamber. although this hour, counteroffer for a hostage deal from the terrorist group hamas, which is calling for complete cease-fire. i m going to get the reaction from the father of nine-year- old emily hand. she spent nearly 2 months in hamas captivity. leading this hour, the major ruling earlier today for a three-judge appeals court panel agreeing that donald trump is not immune from prosecution for alleged crimes he may have committed when he was president, getting trump s team until end february 12, monday, to file emergency action with the u.s. supreme court if they want to afield. let s get straight to cnn s caitlin collins. this was more than just a denial of donald trump s legal arguments. it was the judge s unanimously rejecting and repudiating donald trump s actions around january 6. yeah, they said it could be criminal. jake, they noted all this is what laid out in the indictment from jack smith so they used the words allegation
ukrainian offensive through this area. where they don t. i think they needed them. donald trump, the campaign trail, amidst new reporting today on classified documents and potential pressure campaign involving the irs to let his freedom caucus fracture is, the latest on an inept effort to oust marjorie taylor greene from the gop organization. plus, you are following some extreme heat that continues to stifle parts of the country as well as a threat of severe storms and others. an alarming health development, cases of malaria, cropping up in the u.s. from the first time in decades. all of that and a troubling new trend in the wake of anti-trans legislation around the country. people forced to go to the black market to get medication they desperately need. that story is ahead this hour as well. you don t miss that conversation. we begin though with ukraine. now, 500 days into its fight for survival after the russian invasion. the president just signed off on what may be his
50 years ago humpback whales were considered an endangered species after decades of commercial whaling decimated the population. around that same time scientists learned something extraordinary. whales were communicating with each other, sometimes by song over long distances. in part because of that discovery scientists and conservationists rallied to enact laws to protect the whales, and it worked. the humpback whale population has made a remarkable comeback. but now they face a host of new threats. global warming is killing off their food source, and human activity is causing thousands of whale deaths a year. from the stress of underwater construction noise to fishing entanglements and ship collisions. in the next hour cnn s bill weir takes us to antarctica, a place very few people get to visit, to study these remarkable creatures and show us why saving the whales may also be saving the planet. because they are one of our best partners in battling climate change. reporter
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