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10 分钟
Ancient genomes provide final word in Indo-European linguistic origins
A team of 91 researchers—including famed geneticist Eske Willerslev at the Lundbeck Foundation GeoGenetics Center, University ...
2 小时
Archaeologists uncover maize's significance to Casarabe people—and their ducks
A team of archaeologists affiliated with several institutions in Germany, working with a colleague from the U.K. and another ...
4 小时
Switching off from work can be difficult but taking a proper break is good for your health
It's never been easier to stay connected to work. Even when we're on leave, our phones and laptops keep us tethered. Many of ...
3 小时
Could trusting each other more unlock economic growth?
The decline in trust began around the time of the 2016 survey, when the lowest level of trust in politicians and political ...
Phys.org
15 小时
In Disney's 'Moana,' the characters navigate using the stars—an astronomer explains how ...
If you have visited an island like one of the Hawaiian Islands, Tahiti or Easter Island, also known as Rapa Nui, you may have noticed how small these land masses appear against the vast Pacific Ocean.
23 小时
NASA probe makes closest ever pass by the sun
NASA's pioneering Parker Solar Probe made history Tuesday, flying closer to the sun than any other spacecraft, with its heat ...
23 小时
Researcher calculates Santa's speed on Christmas Eve—and this is what it would do to ...
With billions of children around the world anxiously waiting for their presents, Father Christmas (or Santa) and his reindeer ...
22 小时
Searching for hidden medieval stories from the island of the Sagas
Iceland has a long and rich literary tradition. With its 380,000 inhabitants, the country has produced many great writers, ...
22 小时
Enhanced Raman microscopy offers clearer chemical imaging of cryofixed samples
Understanding the behavior of the molecules and cells that make up our bodies is critical for the advancement of medicine.
23 小时
Novel molecular design achieves 1,300-fold increase in scintillator radioluminescence
Scientists from the National University of Singapore (NUS) have developed a highly effective and general molecular design ...
22 小时
Rare fossil embryos show early Ecdysozoa development in Cambrian era
An international research team has made a notable discovery of fossil embryos belonging to Ecdysozoa, a diverse group of ...
23 小时
Researchers reveal full-gray optical trap in structured light
A research group led by Prof. Yao Baoli and Dr. Xu Xiaohao from Xi'an Institute of Optics and Precision Mechanics (XIOPM) of ...
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