Space
Possible signs of ancient life on Mars are rich in complex carbon
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Humans
Some of the last Neanderthals were surprisingly genetically diverse
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91É«ÇéƬ
Fluctuating oestrogen levels may alter how drugs enter women's brains
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Space
Hidden black hole could explain mystery at the heart of our galaxy
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Earth
Huge crater in Australia may be the oldest impact structure on Earth
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91É«ÇéƬ
You should turn off fans when it's too hot – but how hot is too hot?
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Humans
Elite Maya people had teeth placed in a cave far from their tombs
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Space
SpaceX's secretive plans to deliver cargo to Earth from space
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91É«ÇéƬ
Unapproved gene therapy for boosting longevity is set to go on sale
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91É«ÇéƬ
Woman with Alzheimer's starts conversing again after taking psilocybin
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Life
New-to-science spider builds trap that flings ants into the air
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Environment
A promising natural technique to remove CO2 could backfire
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