搜索 复制 Kristen Choi was flipping through Instagram this summer when she came upon an ad. 克里斯汀崔(Kristen Choi)今年夏天浏览Instagram时,偶然看到了一则广告。 I happened to get an Instagram ad one day for the Pfizer tria...
搜索 复制 Ravens are known for their exceptional intelligencein fact, theyre sometimes called flying primates. 乌鸦以其非凡的智力而闻名事实上,有时乌鸦被称为会飞的灵长类动物。 We knew they are very smart, but nobod...
搜索 复制 Safer Indoor Air, and People Want Masks on Planes and Trains 更安全的室内空气,人们希望在飞机和火车上戴口罩 Tanya Lewis: Hi, and welcome to COVID, Quickly, a Scientific American podcast series. Josh Fischman: This...
搜索 复制 There are thousands of gun shows in the U.S. each yearswap meettype gatherings where the sellers' tables are covered in guns, ammunition, accessories, books. 在美国,每年都有成千上万的枪支展览旧货交换市场卖家的桌...
搜索 复制 This is Scientific American's 60-second Science, I'm Julia Rosen. 这里是科学美国人60秒科学系列,我是朱莉娅罗森。 Don't worry about why the chicken crossed the roadthe bigger question is whether it'll m?ake it at al...
搜索 复制 Christopher Intagliata: We humans often navigate using road signs and GPS. Elephants, though? 克里斯托弗因塔利亚塔:我们人类经常使用路标和GPS导航。大象呢? Connie Allen, a behavioral ecologist at the University...
搜索 复制 Back in ancient times, philosophers like Aristotle were already speculating about the origins of taste, and how the tongue sensed elemental tastes like sweet, bitter, salty and sour. What we discovered just a few years ago is that there...
搜索 复制 In the United States we spend about $160 billion a year on RD. And so for the last seven years weve spent about a trillion dollars. With about 250,000 inventions that are sitting on the shelf that have more than 13 years of patent life,...
搜索 复制 Love Computers? Love History? Listen to This Podcast 喜欢电脑还历史,听这个播客 KATIE HAFNER: Hello Science Talk audience! Im Katie Hafner, the host of Lost Women of Science. Each season is devoted to the life and work of o...
That, of course, is the sound of the Himalayan forest thrush. And that sound was a clue to field researchers that they might have a new species of bird on their hands. Even though it was in the bush. You know what I mean. 这是喜马拉雅深林中画...
搜索 复制 Climate Change Is Shrinking Animals, Especially Bird-Brained Birds 气候变化导致动物数量减少,尤其鸟类 Shahla Farzan: This is Scientific Americans 60-Second Science. Im Shahla Farzan. Climate change is affecting animals...
搜索 复制 We humans sometimes use a memory technique called chunking. For example, with phone numbers we usually remember the three-digit chunk and the four-digit chunk. Two items instead of seven. 我们人类有时会采用一种分块记忆的记...
搜索 复制 Music includes a lot of repetition. What would your favorite song be without a chorus? But the connection runs even deeper than that. Because the very act of repeating something can render that thing melodiouseven the sound of a shovel...
On March 27th, 1964, a huge earthquake struck the Prince William Sound, off the coast of Alaska. Out in the gulf of Alaska, the ocean bottom plunges, then heaves upward a full 50 feet, and a wave starts racing toward the shore 1964年3月27日,阿拉...
I think its really important for us to use this magical power of invention and innovation to change the lives of people who really needed their lives changed. 我认为,利用发明和创新的神奇力量来改变那些真正需要改变生活的人...