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Live Science
2 小时
H5N1 bird flu is evolving to better infect mammals, CDC study suggests
Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...
Live Science
3 小时
Mysterious, city-size 'centaur' comet gets 300 times brighter after quadruple cold-volcanic ...
The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...
Live Science
5 小时
Humans' big brains may not be the reason for difficult childbirth, chimp study suggests
Complicated births may not have arisen in humans as a trade-off between our need for big brains and pelvises suitable for ...
Live Science
5 小时
'Purple tunic' from royal tomb belonged to Alexander the Great, scholar claims — but not ...
A fragment of cloth found in a royal tomb in Greece decades ago might be the remains of a tunic once worn by Alexander the ...
Live Science
6 小时
Charles Darwin quiz: Test your knowledge on the 'father of evolution'
Charles Darwin is famous for proposing the theory of evolution by natural selection, but how much more do you know about the British naturalist?
Live Science
6 小时
Cretaceous 'Pompeii' of China isn't what we thought
Incredibly well preserved dinosaurs at China fossil site were thought to have been buried in huge volcanic eruptions, similar to the Mount Vesuvius that covered the city of Pompeii 2,000 years ago.
Live Science
7 小时
Pando: The world's largest tree and heaviest living organism
Pando is a giant aspen clone in central Utah that has been regrowing parts of itself for up to 80,000 years — but new threats ...
Live Science
8 小时
Surprised Russian school kids discover Arctic island has vanished after comparing satellite ...
A student-led project comparing satellite images of the Arctic has discovered that a small Russian island has recently ...
Live Science
8 小时
World's 1st wooden satellite arrives at ISS for key orbital test
The first-ever wooden satellite, called LignoSat, arrived at the International Space Station aboard a SpaceX Dragon cargo ...
Live Science
8 小时
King cobra mystery that's puzzled scientists for 188 years finally solved
For 188 years, the king cobra has been represented by a single species, Ophiophagus hannah. But this widely distributed ...
Live Science
8 小时
Hubble watches neutron stars collide and explode to create black hole and 'birth atoms'
Astronomers have used a range of telescopes, including Hubble, to watch as particles dance around a neutron star collision ...
Live Science
9 小时
What were Carl Sagan's contributions to science? Remembering the 'Cosmos' star on his 90th ...
On what would've been the astronomer's 90th trip around the sun, here's a look at his legacy as a scientist, advocate and ...
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