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科学美国人60秒:骨骼生成首先需要一点破坏
This is Scientific American — 60-Second Science. I'm Karen Hopkin.
科学美国人2019-09-02
Exercise builds muscle. But it also strengthens bones. Exactly how exercise boosts bone strength is a matte-
科学美国人60秒:树蛙应该金发姑娘原则挑选栖息地
This is Scientific American — 60-Second Science. I'm Jason Goldman.
科学美国人2019-09-02
In the jungle, home is anywhere you can raise your babies — while trying not to get gobbled up by somebod -
科学美国人60秒:为什么痒痒就想挠
This is Scientific American — 60-Second Science. I'm Karen Hopkin.
科学美国人2019-09-02
Everyone knows what it's like to itch. And the sensation can drive you mad. Or, if you're Yan-Gang -
科学美国人60秒:加入《蓝色星球2》推特直播
This is Scientific American — 60-Second Science. I'm Steve Mirsky.
科学美国人2019-09-02
Blue Planet II is a critically acclaimed 2017 BBC documentary series about the world's oceans, hosted b -
科学美国人60秒:大骨鸡可能是人类的地质遗产
This is Scientific American — 60-Second Science. I'm Christopher Intagliata.
科学美国人2019-09-02
Hundreds of millions of years from now, when humans are probably long gone, what sort of geologic -
科学美国人60秒:Grandma's Influence Is Good for Grandkids
Grandmothers can enhance the survival of grandchildren. That is, unless grandma’s too old or lives too far away. Karen Hopkin reports.Full Transcript Living with your parents
科学美国人2019-02-27 -
科学美国人60秒:Should Robots Have a License to Kill?
Artificial intelligence experts, ethicists and diplomats debate autonomous weapons. Christopher Intagliata reportsThink killer robots. What comes to mind? Maybe...this guy? "I'll
科学美国人2019-02-26 -
科学美国人60秒:Warming Climate Implies More Flies—and Disease
The incidence of foodborne illness could jump in a warming world, due to an increase in housefly activity. Christopher Intagliata reports.A recent analysis predicts that 40 percent
科学美国人2019-02-26 -
科学美国人60秒:Light Skin Variant Arose in Asia Independent of Europe
A new genetic study of Latin Americans provides evidence that gene variants for lighter skin color came about in Asia as well as in Europe. Christopher Intagliata reports.Full Tran
科学美国人2019-02-21 -
科学美国人60秒:Teach Science Process over Findings
Seismologist and policy advisor Lucy Jones says science education needs to teach how science works more than just what it finds out.“I think we all agree that there is a cris
科学美国人2019-02-20 -
科学美国人60秒:Human Diet Drugs Kill Mosquitoes' Appetite, Too
When researchers fed mosquitoes a drug used to treat people for obesity, the insects were less interested in hunting for their next human meal ticket. Karen Hopkin reports.Full Tra
科学美国人2019-02-19 -
科学美国人60秒:Grazing Deer Alter Forest Acoustics
Deer populations have exploded in North American woodlands, changing forest ecology—and how sounds, like birdsong, travel through the trees. Christopher Intagliata reports.Th
科学美国人2019-02-18 -
科学美国人60秒:Elephant Weight Cycles with New Teeth
Elephants have six sets of teeth over their lives, sometimes two sets at once. At those times, they can extract more nutrition from food and put on weight.
科学美国人2019-02-18
Full Transcript Elephan -
科学美国人60秒:Finally Over for Mars Rover
The rover Opportunity has called it quits after working for more than 14 years on Mars.
科学美国人2019-02-15
Full Transcript “You know, when this little rover landed, the objective was to have i -
科学美国人60秒:Our Brains Really Remember Some Pop Music
Although millennials' memory of recent pop tunes drops quickly, their ability to identify top hits from the 1960s through 1990s remains moderately high. Christopher Intagliata rep
科学美国人2019-02-14 -
科学美国人60秒:Desalination Could Cause Ecological Sea Change
Winter storms have walloped California this year, and snowpack is piling up. But just a few years back, the state was wrung dry by a record-breaking drought. And more dry spells wi
科学美国人2019-02-12 -
科学美国人60秒:Biologists Track Tweets to Monitor Birds
For more than a hundred years, this sound has been missing from New Zealand's forests: <hihi call up and under> "It's like two stones being clicked together, or two marbles being
科学美国人2019-02-12 -
科学美国人60秒:Different Humpback Whale Groups Meet to Jam
Male humpback whales are the concert singers of the marine world. These ocean giants belt out tunes that can be heard perhaps hundreds of miles away. The songs attract friends and
科学美国人2019-02-11 -
科学美国人60秒:Rocking Helps Adults Sleep Too
Every new parent knows, or learns pretty quickly, that rocking can calm that fussy baby when it’s time to take a nap. But the benefits of gentle motion may extend past the sw
科学美国人2019-02-11 -
科学美国人60秒:Targeting Certain Brain Cells Can Switch Off Pain
Pain. It’s unpleasant. But what if pain could be rendered less…painful…emotionally speaking? Such uncoupling might not be entirely farfetched. Because researche
科学美国人2019-02-11 -
科学美国人60秒:Neandertal Spears Were Surprisingly Deadly
The time: 300,000 years ago. The scene: a herd of horses, struggling in mud. A short five meters away, a group of early Neandertal hunters, throwing a volley of wooden spears towar
科学美国人2019-02-11 -
科学美国人60秒:"Rectenna" Converts Wi-Fi to Electricity
One of the biggest drawbacks to wearing a smartwatch is how often you have to take it off to charge it. But here's an idea. How about charging it with a power source that's prett
科学美国人2019-02-01 -
科学美国人60秒:Science News Briefs from the World Over
Hi, I’m Scientific American podcast editor Steve Mirsky. And here’s a short piece from the January 2019 issue of the magazine, in the section called Advances: Dispatche
科学美国人2019-01-31 -
科学美国人60秒:Cod Could Cope with Constrained Climate Change
Polar bears and coral reefs are obvious victims of climate change. But a warming world will also challenge many other animals. For example, cod. The fish play a critical role in ma
科学美国人2019-01-30 -
科学美国人60秒:Intimate Hermit Crab Keeps Shell On
“So, I never really thought I’d study penis size, but I sorta stumbled on this topic.”
科学美国人2019-01-29
Mark Laidre, a biologist at Dartmouth College.
Laidre travels to Costa Ri
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