为什么两艘月球飞船比一艘好 This is Scientific American's 60-second Science, I'm Christine Herman. 这里是科学美国人60秒科学系列,我是克里斯汀赫尔曼。 (CLIP: Houston, Tranquility Base here. The Eagle has landed.) (音...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列,我是克里斯托弗因塔格里塔。 The Apollo missions brought back 842 pounds of rock and soil from the moon... nearly 2200...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列,我是克里斯托弗因塔格里塔。 It's straight out of a horror movie: an ant, infected with a fungus, starts behaving stra...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列,我是克里斯托弗因塔格里塔。 Eight years ago, the jury in the trial of Casey Anthony announced their verdict. As to th...
Wild cats kill more animals than domestic ones do. But pet cats kill many more of them in a small area than similarly sized wild predators. Full Transcript Domestic cats that live or go outside kill lots of wild animals. Recent studies find that outd...
Here are a few brief reports about science and technology from around the planet, including one about what the eruption of Mount Vesuvius might have done to one ill-fated resident of Herculaneum. Full Transcript Hi, Im assistant news editor Sarah Lew...
Oxpeckers riding on rhinoceroses feast on ticks, and their calls warn the nearsighted herbivores about approaching humans. Full Transcript Black rhinos have terrible eyesight. Even so, these giant African herbivores easily fend off hungry lions and h...
In a teleconference promoting her participation in Earth Day events on the National Geographic Channel, Goodall talked about what gives her hope during the pandemic and what she hopes we all learn from it. Full Transcript And with this coronavirus, t...
Here are some highlights from the past 13.5 years of this podcast. Full Transcript In keeping with the net increase in entropy of the universe, this is the 3000th episode of 60-Second Science. So well take a break today from our usual coverage for so...
Introducing herds of large herbivores in the Arctic would disturb surface snow, allowing cold air to reach the ground and keep the permafrost frosty. Full Transcript The Arctics permafrost is meltingand fast. Thats bad news, because these frozen soil...