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
City and bodies during its res on and she felt hospital last year. At least 7 palestinians are killed. That is really rates on jeanine in the occupied westbank. A journalist has also been shocked by the is really military and the body of a wrong late presidency. But humor that you see arrives instead run on the 2nd day of National Morning in sports will cope when attorney cruz announces his retirement from football. But so many missed fields that will help his dates of to the year. The we begin this news hour in gauze where is really strikes or targeting civilians and every corner of the strip. Its been more than 7 months of unrelenting bombardments, and despite international condemnation, theres no light up to the palestinians suffering. At least 3 children have been killed by and is really air strike on the yep, the refugee camp and rough off that attack target it again during a power stands in the southern city. Scattering bodies on the streets as in central gaza, is really airstrik
Thank you get ready for some weekend action thank you very. Every match day weekend for the bundesliga thanks saturdays thank you. Some days w. A fulfilling life five. Dollars. Traveling at twelve hundred kilometers an hour on the hyperloop its like a giant pneumatic tube people produce pressure to transport passengers and freight at supersonic speeds but is it practical the students take up the challenge in los angeles its a test for the futuristic vision of the hyperlink. To todays. Thirty minute spot d. W. Of. Its split from asia day w will have no grounds for around the clock marking its five hundredth anniversary were going live to the commemoration ceremony in vietnam barracks will be documentaries magazines and talk shows focusing on luther and the groundbreaking events he helped set in motion. Reformation day october thirty first g. W. Because the way they start to divide the country has to be a ceiling where they start to divide the language blood will flow over to. Maintainin
Much freedom to dolphins have ensues. By onyx we said thomas back and revels the secrets of the palm and load. And high faluting the competition for a futuristic transport system welcome to the show. Theyre loved by both children and adults. Zoos are a major attraction in many cities. That Animal Rights activists dont like them at all they say wild animals dont belong in captivity and that includes dolphins. Now the topic has sparked a debate at the zoo in the german city of new. Nomi was born at the dolphinarium at nuremberg zoo two years ago and is already an accomplished performer. Its incredible to see how the dolphins do what their trainers want. Instructions are given by means of whistles and just yours when they do something right the dolphins are rewarded with fish. And the diesel is very all totally into it of course they have different personalities and needs a bit more time well know is one smart dolphin he learns what we want of him very quickly and he really enjoys himself