搜索 复制 Cosmic Simulation Shows How Dark-Matter-Deficient Galaxies Confront Goliath and Survive 宇宙模拟显示了缺乏暗物质的星系如何对抗巨人并生存下来 Joanna Thompson: This is Scientific Americans 60 second science. Im J...
搜索 复制 Want to make a dog? Well, wolves evolved into dogs at least once. But it turns out you can also make whats basically a dog by starting with wild foxes. Select the ones that do not seem to want to tear the researchers face off and mate t...
搜索 复制 洞穴泥土中发现的古代人类DNA Fossilized skulls and skeletons found in European caves gave us our first glimpse of our ancient cousins, the Neandertals. And a finger bone, found in a Siberian cave, first indicated the existenc...
搜索 复制 One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. 世界上有一种最精敏的热传感器，它不存在于某个政府实验室里，而存在...
When you install an app on your smartphone, youre often asked whether youd like to share your list of contacts with that app. That might be a convenient way to connect with friends and family likewise using, say, Instagram or Whatsapp, but it also me...
搜索 复制 The Benefits of Hybrid Immunity, and Venturing Back to the Office: COVID Quickly 混合免疫的好处，以及回到办公室的冒险 Tanya Lewis: Hi, and welcome to COVID, Quickly, a Scientific American podcast series. Josh Fischman:...
搜索 复制 Aside from all the satellites, and the space station orbiting the Earth, there's a lot of trash circling the planet, too. Twenty-one thousand baseball-sized chunks of debris, according to NASA. But that number's dwarfed by the number of...
搜索 复制 科学终于解释了口吃原因 Karen Hopkin: This is Scientific Americans 60-Second Science. Im Karen Hopkin. Hopkin: When you stop to think about it, its not all that easy to speak. First you have to think of something to say. Then...
搜索 复制 Love Computers? Love History? Listen to This Podcast 爱电脑还是情史，来收听这个播客 KATIE HAFNER: Hello Science Talk Audience / Hello 60-Second Science Listeners! Im Katie Hafner, the host of Lost Women of Science. Each s...
搜索 复制 To study the heavens, it's all about the photons. We in astronomy are always greedy. We want every photon we can collect. Drew Phillips, astronomer at University of California Observatories. More photons, he says, basically means more s...
搜索 复制 Isaac Newton said, I can calculate the motion of heavenly bodies, but not the madness of people. He meant that while people can be unpredictable, the planets are just the oppositethey glide through space in orbits defined by the laws of...
搜索 复制 Christmas 2003 was bittersweet for Mars scientists. Because one gift they desperately wanted never arrived: The British-built spacecraft Beagle 2 was scheduled to land on the Red Planet, radio home the good news and begin a search for l...
搜索 复制 Probiotics Could Help Save Overheated Coral 益生菌可以帮助拯救过热的珊瑚 Sarah Vitak: This is Scientific Americans 60-Second Science. Im Sarah Vitak. Charles Darwins famous trip on the HMS Beagle is primarily known for bri...
搜索 复制 A dying battery is a huge annoyance for cell phone users. But for engineers? It's inspiration. Can we design a smartphone which can make a phone call and have a conversation without the need for any kind of battery? 电池没电对于手机...
搜索 复制 Hospitals can be extremely noisy places. 医院是非常嘈杂的地方。 In fact, quietness is one of the lowest-rated categories on national surveys of hospital quality. And: We know the situation is getting worse, rather than gettin...
