Sign Languages Display Distinct Ancestries More than 140 sign languages are used today, primarily by deaf communities around the world. Like spoken languages, each sign language has its own grammar, vocabulary and other special features. 现在有140多...
Did Animal Calls Start in the Dark? The animal kingdom is a noisy place. There's bird song, choruses of frogs , and lots of lesser known sounds like the ray-gun-like sounds of baby alligators hatching and calling for mom. (There's lots of videos of t...
全球科学简报 Hi, I'm Scientific American podcast editor Steve Mirsky, and here's a short piece from the April 2019 issue of the magazine, in the section called Advances: Dispatches From The Frontiers Of Science, Technology And Medicine. The art...
This is Scientific American 60-second Science, I'm Adam Levy. 这里是科学美国人60秒科学系列，我是亚当利维。 On September 20th, 2017, a huge storm, Hurricane Maria, made landfall on Puerto Rico. While the initial estimates suggeste...
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。 Freshwater dolphins live in many of the world's biggest rivers, from the Amazon to the Ga...
This is Scientific American's 60-second Science, I'm Annie Sneed. 这里是科学美国人60秒科学系列，我是安妮斯尼德。 It takes a big braina human brainto do math. Or so you might assume. But scientists have found that other animals,...
This is Scientific American's 60-second Science, I'm Steve Mirsky. 这里是科学美国人60秒科学系列，我是史蒂夫米尔斯基。 A year ago I reported on a study about an increase in fatal traffic accidents on April 20th, 4/20a date cons...
This is Scientific American 60-Second Science. I'm Jason Goldman. 这里是科学美国人60秒科学。我是杰森古德曼。 Turns out that for hyenas, it's not what you know, but who you know. 事实证明，对于鬣狗来说，重要的不是知...
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。 A lot of restaurant menus these days have gluten-free options. Problem is, many of the di...
鸡能教会听力研究者什么 This is Scientific American's 60-second Science, I'm Steve Mirsky. 这里是科学美国人60秒科学系列，我是史蒂夫米尔斯基。 It's the truth for all of our senses that they are there to convert physic...
