This is Scientific American 60-Second Science. I'm Christopher Intagliata. Long before dolphins swam the seas, their near look-alike ichthyosaurs inhabited the earth's oceans. Now scientists say these ancient seafaring reptiles may have ha?????d more...
This is Scientific American's 60-second Science, I'm Jason Goldman. Imagine you're an aphid, a tiny insect that sucks plant sap for a living. You're munching away when a cow comes along to munch on the same plant you're on. You feel its warm breath....
This is Scientific American 60-Second Science. I'm Christopher Intagliata. (CLIP: As all of you know, today we are keeping faith with the future. I'm about to sign a proclamation that will establish the Grand StaircaseEscalante National Monument.) Mo...
This is Scientific American's 60-second Science, I'm Lucy Huang. If you have a dog, you've probably tried to train it. The basics, like sit and stay. Plus, of course, not to go to the bathroom on your rugs. And if your dog learns things quickly, you...
大数据揭示史上最具影响力电影 This is Scientific American 60-Second Science. I'm Christopher Intagliata. If you go by ticket sales, the most popular film of all time is Gone With the Wind. (GONE WITH THE WIND CLIP: Frankly my dear, I don...
蓝鲸歌声的声调发生变化 This is Scientific American 60-Second Science. I'm Christopher Intagliata. Blue whales are the largest animals ever to exist on Earth. But they're still tough to track. Because they live underwater where we can't eas...
This is AP News Minute. House Intelligence Committee chairman Adam Schiff says the four no-show impeachment witnesses are just more fodder for the list of President Donald Trump's obstruction of the impeachment inquiry. Schiff, who is leading the Hou...
特朗普要求公布告密者身份 This is AP News Minute. President Donald Trump demanding the identity of the whistleblower who raised alarms about his dealings with Ukraine. Trump sounding off Sunday on the White House lawn as an attorney for th...
This is AP News Minute. Crowds are celebrating the resignation of Bolivian President Evo Morales following weeks of protests and a push by the military. Democratic presidential candidate Pete Buttigieg says if elected he'd like to name a woman for th...
This is AP News Minute. The Supreme Court will consider Tuesday the Trump administration's plan to end DACA. The Obama administration's deferred action for childhood arrivals program, aims to bring out of the shadows people who have been in the count...