Post following several controversial remarks. Scientists warned about the cacophony of Human Activity thats drowning out the natural Ocean Soundscape. And we visit the uk streets where having a Babyis The Uk Streets where having a baby is something of a lockdown trend. We begin in the United States where President Joe Biden has pledged to re engage with the world in his first major Foreign Policy speech. Its a remarkably different tone to the America First tone of the trumpet menstruation. Mr biden said solutions to problems such as Armed Conflicts and Climate Change could be solved only by working with other nations. He also said his administration would step up efforts to end the war in yemen. We would step up efforts to end the war in yemen. Would step up efforts to end the war in yemen. We are also ste |n~ the war in yemen. We are also stepping up the war in yemen. We are also stepping up our the war in yemen. We are also stepping up our diplomacy the war in yemen. We are also step
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
the trump-russia investigation. democrats accusing him of running political interference for the former president chinese spies targeting american companies to steal cutting edge technology a cnbc investigation the nation s report card showing a stunning drop in test scores in math and reading. the pandemic s devastating impacts on education. the government sues amazon claiming it duped users into signing up for prime and how people in a small town fought back and put on a show with pride announcer: this is nbc nightly news with lester holt good evening and welcome. let s get right to the search for that missing sub and those noises picked up by canadian sound buoys could it be a sign of life from the five people aboard that ill-fated titanic expedition the coast guard calling the noises inconclusive as navy experts analyze the data as for the amount of time potential survivors may have, officials calculate breathable air will run out around 7:00 a.m. eastern ti
search vehicles redirected toward them, but as the search intensifies still no sign of the sub with five people onboard after it vanished on a deep sea dive to the titanic. tonight only about 12 hour of air remaining. we ll have late details in a moment. the dangerous historic heat wave in texas. 26 million under heat alert as temperatures soar above 100. all-time records shattered. when will it end? the january 6th rioter who tased a police officer sentenced to more than 12 years in prison. a special counsel defends his conclusion that the fbi acted improperly in opening the trump-russia investigation. democrats accusing him of running political interference for the former president. chinese spies targeting american companies to steal cutting edge technology. a cnbc investigation. the nation s report card showing a stunning drop in test scores in math and reading. the pandemic s devastating impacts on education. the government sues amazon claiming it duped users