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Live Science
15 小时
7,000-year-old bone holds 3 arrowheads with mixed poisons — the oldest of their kind on ...
This is the oldest confirmed use of a mixture comprising two or more plant toxins specifically applied to arrowheads.
Live Science
18 小时
Which planet is closest to the sun?
Mercury is the closest planet to the sun, followed by Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Mercury orbits ...
Live Science
12 小时
Ice age Europeans as young as 10 years old rocked cheek piercings 30,000 years ago
A study of Paleolithic skeletons from Central Europe suggests people's teeth were worn down and crowded together because of ...
Live Science
17 小时
Biological computers could use far less energy than current technology — by working more ...
This is a very small amount, notwithstanding the many billions of tasks that computers perform. If we could operate computers ...
Live Science
1 天
New fabric can heat up almost 50 degrees to keep people warm in ultracold weather
A new smart fabric converts light into heat and can raise temperatures by more than 54 degrees Fahrenheit (30 degrees Celsius ...
Live Science
1 天
7 haunting caves ancient humans used for art, burials and butchering
From stunning artwork to evidence of elaborate prehistoric butchering, Live Science takes a look at seven amazing caves that ...
Live Science
1 天
Earth's crust is peeling away under California
A section of the upper mantle and crust under the Sierra Nevada mountains is peeling away, in a process that may mimic how ...
Live Science
2 天
'Zombie' spiders infected by never-before-seen fungus discovered on grounds of destroyed ...
A new fungus that infects cave spiders and turns them into "zombies" was discovered in a Victorian gunpowder store at Castle ...
Live Science
2 天
Santorini is having a swarm of tiny earthquakes. Is the Greek isle about to erupt?
An uptick in seismic activity on the volcanic island of Santorini has raised concerns about a potential eruption.
Live Science
2 天
Upheaval Dome: Utah's 'belly button' that has divided scientists since its discovery
Upheaval Dome is a giant rock formation in southeastern Utah with two potential origin stories, although most scientists ...
Live Science
4 天
'City-killer' asteroid has a 1-in-83 chance of smashing into Earth in 2032, NASA says
A space rock dubbed 2024 YR4 has a 1.2% chance of smashing into our planet, scientists estimate. NASA scientists have just ...
Live Science
2 天
FDA approves 1st new class of opioid-free painkillers in over 20 years
The FDA has approved Journavx, an oral medication for treating pain that doesn't target the brain like addictive opioids.
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