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
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
hello america i am mark levin this is a special edition of life, liberty, and levin. i hope you re all having a wonderful holiday season. as 2023 comes to a close, i want to take a look back at some of the guests who joined us and shared their insights into how fragile the balance between liberty and purity actually is. we began with my friend bret baier who reminds us of our nation s humble beginnings and our founders a incredible accomplishments. go. i came across a fantastic book, to rescue the constitution george washington a in the frage american experiment. can you think of a better time to read a book like this given what s going on in this country? i cannot. as someone who is maybe not officially historic, a historian of sorts and a constitutionalist and all the rest. this book is unbelievable. it is written by my friend bret baier. george washington is a big big subject. to rescue the constitution, what you mean by that? lexmark, thanks for having me on. this
hello america i am mark levin this is a special edition of life, liberty, and levin. i hope you re all having a wonderful holiday season. as 2023 comes to a close, i want to take a look back at some of the guests who joined us and shared their insights into how fragile the balance between liberty and purity actually is. we began with my friend bret baier who reminds us of our nation s humble beginnings and our founders an incredible accomplishments. go. i came across a fantastic book, to rescue the constitution george washington an in the frae american experiment. can you think of a better time to read a book like this given what s going on in this country? i cannot. as someone who is maybe not officially historic, a historian of sorts and a constitutionalist and all the rest. this book is unbelievable. it is written by my friend bret baier. george washington is a big big subject. to rescue the constitution, what you mean by that? lexmark, thanks for having me on. thi
hello america i am mark levin this is a special edition of life, liberty, and levin. i hope you re all having a wonderful holiday season. as 2023 comes to a close, i want to take a look back at some of the guests who joined us and shared their insights into how fragile the balance between liberty and purity actually is. we began with my friend bret baier who reminds us of our nation s humble beginnings and our founders an incredible accomplishments. go. i came across a fantastic book, to rescue the constitution george washington an in the frae american experiment. can you think of a better time to read a book like this given what s going on in this country? i cannot. as someone who is maybe not officially historic, a historian of sorts and a constitutionalist and all the rest. this book is unbelievable. it is written by my friend bret baier. george washington is a big big subject. to rescue the constitution, what you mean by that? lexmark, thanks for having me on. thi