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科学美国人60秒:Ecologists Eavesdrop with Bioacoustics
Satellite imagery, like Google Earth, makes it easy for ecologists halfway around the world to check up on tropical forests—see illegal roads and logging, for example. But th
科学美国人2019-01-26-
科学美国人60秒:Saturn's Blingy Rings Are a Recent Upgrade
When it comes to Saturn, it’s the rings that render the planet instantly recognizable. But it turns out that Saturn was not always so elaborately adorned. Data from the final
科学美国人2019-01-25 -
科学美国人60秒:Do-Gooders Should Survey Communities First
Trees in cities do measurable good for biodiversity and for human health. They scrub pollution from the air. They provide habitat to wildlife. They make streets look nicer. And the
科学美国人2019-01-24 -
科学美国人60秒:Viewing This Weekend's Lunar Eclipse
This weekend, many parts of the world—including North America—will be treated to a total lunar eclipse. So here with your viewing guide—how it happens, what to ex
科学美国人2019-01-23 -
科学美国人60秒:"Mona Lisa Effect" Not True for Mona Lisa
Leonardo da Vinci's most famous painting also has an optical illusion named after it: the Mona Lisa effect. The feeling that the subject of a painting follows you with her gaze. "
科学美国人2019-01-21 -
科学美国人60秒:Ants Stick to Cliques to Dodge Disease
It’s peak cold and flu season, which means taking a lot of preventive measures. Frequent hand-washing is a must. As is avoiding co-workers or friends who are sick. But we hum
科学美国人2019-01-18 -
科学美国人60秒:Mistimed Migration Means Bird Death Battles
Birds in Europe have the same problem as residents of cities like New York and L.A.: a housing crisis. Not enough nest space to go around. For a species called pied flycatchers tha
科学美国人2019-01-17 -
科学美国人60秒:Monogamy May Be Written in our Genes
Monogamy. What makes one species pair off, while members of a closely related species play the field? The answer may lie in their genes.
科学美国人2019-01-14
Researchers at the University of Texas at -
科学美国人60秒:Seeing Superman Increases Altruism
Have you ever left the theaters after watching a Batman or Superman movie feeling like you wanted to be a better person? If so, you’re not alone. Research finds that superher
科学美国人2019-01-14 -
科学美国人60秒:Inhaled RNA Might Help Heal Cystic Fibrosis
Your genome is sort of like a library—with each gene an instruction manual for making proteins. Bad news is, you can’t return a book and take out a new edition. But the
科学美国人2019-01-11 -
科学美国人60秒:Invisible Killers Hitchhike on Native Plant Seedlings
When wildfires rip through a landscape, firefighters have the first—and most immediate—job. But then, that burned moonscape often passes into the hands of restoration e
科学美国人2019-01-09 -
科学美国人60秒:Facebook Users Value the Service More Than Investors Do
Facebook is currently worth some $400 billion dollars to its shareholders. Which might seem like a lot. But a recent study suggests the company is worth many times more than that,
科学美国人2019-01-07 -
科学美国人60秒:Science News from around the Planet
Hi, I’m Scientific American podcast editor Steve Mirsky. And here’s a short piece from the December 2018 issue of the magazine, in the section called Advances: Dispatch
科学美国人2019-01-03 -
科学美国人60秒:Turn Xmas Tree into Food and Medicine
Given much thought to the afterlife of your Christmas tree? Your city might recycle it into compost or mulch. Or it might rot in a landfill, releasing methane, a potent greenhouse
科学美国人2019-01-02 -
科学美国人60秒:Simple Sugars Wipe Out Beneficial Gut Bugs
We all know that stuffing our faces with sweet treats is not good for us. In part because it’s bad for the health-promoting bacteria that inhabit our intestines. Now, researc
科学美国人2019-01-02 -
科学美国人60秒:"Relaxation Music" Works—but So Does Chopin
There's a whole genre of music called "relaxation music." <CLIP: Solstice Dawn> Also called "Meditative Binaural Music," because it includes sounds recorded in stereo, and sometim
科学美国人2018-12-29 -
科学美国人60秒:Smarter Pricing Could Ease Parking Frustration
If you drive in a city, you've no doubt experienced the frustration of circling block after block, cruising for parking. But scientists who study that phenomenon have a solution t
科学美国人2018-12-28 -
科学美国人60秒:"Hunger Hormone" Ghrelin Aids Overindulgence
‘Tis the season…for overeating! But it’s not just your lack of willpower or the omnipresent holiday treats. No, you can lay some of the blame on ghrelin. Because
科学美国人2018-12-27 -
科学美国人60秒:Colorful Peacocks Impress Females with Good Vibes
One of the most impressive scenes in the world of birds is a peacock displaying its impressive, iridescent feathers, technically known as its train. While the female peahen looks o
科学美国人2018-12-26 -
科学美国人60秒:'Relaxation Music' Works--But So Does Chopin
There's a whole genre of music called "relaxation music." <<CLIP: Solstice Dawn>> Also called "Meditative Binaural Music," because it includes sounds recorded in stereo, and somet
科学美国人2018-12-25 -
科学美国人60秒:Measuring the Strength of a Person's Gaze
You’re at a party and you suddenly feel someone looking at you. But how can it be possible to feel another person’s glance? I mean, it’s not like people shoot act
科学美国人2018-12-25 -
科学美国人60秒:Bone Building Needs Bit of Breakdown First
Exercise builds muscle. But it also strengthens bones. Exactly how exercise boosts bone strength is a matter of debate—and a subject of scientific scrutiny. Now, a new study
科学美国人2018-12-24 -
科学美国人60秒:Frog Picks Maternity Ward Like Goldilocks
In the jungle, home is anywhere you can raise your babies—while trying not to get gobbled up by somebody else. Take a tiny creature from Brazil whose name is longer than it i
科学美国人2018-12-24 -
科学美国人60秒:You Gotta Scratch That Itch
Everyone knows what it’s like to itch. And the sensation can drive you mad. Or, if you’re Yan-Gang Sun of the Chinese Academy of Sciences, it can drive you to explore h
科学美国人2018-12-21 -
科学美国人60秒:Join Blue Planet II Live-Tweet
Blue Planet II is a critically acclaimed 2017 BBC documentary series about the world’s oceans, hosted by the great David Attenborough. And it’s now available on Netflix
科学美国人2018-12-20
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