News
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SpaceCalifornia meteorite a scientific gold mine
Sutter’s Mill rock preserves rare, fresh material from outer space.
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HumansMan the martial artist
The human hand evolved partly as a tool for fighting, researchers argue.
By Erin Wayman -
ChemistryRepellent slime has material virtues
Threads isolated from hagfishes' defensive goo demonstrate superior strength and flexibility.
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SpaceNews in brief: Possible planet looks habitable
Astronomers find a body in the habitable zone of a nearby sunlike star by pushing the limits of detection.
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Health & MedicineTwin towers dust tied to some cancers, not others
9/11 rescue and recovery workers have higher rates of prostate and thyroid cancers and multiple myeloma, a study shows.
By Nathan Seppa -
LifePressure keeps cancer in check
In lab experiments, physically confining malignant cells prevents runaway growth.
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LifeHeart telltale
Engineered cells that flash when they beat may offer a new way to test drugs for cardiac toxicity.
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SpaceMoon probes set for smashing end
NASA to guide gravity-seeking spacecraft into the side of a lunar cliff.
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LifeNews in brief: Counting project reveals forest’s bug diversity
Some 25,000 species of arthropods live in Panamanian forest.
By Susan Milius -
LifeEarly life forms may have been terrestrial
A controversial theory suggests that at least some of the earliest widespread complex life forms lived on land.
By Susan Milius -
Health & MedicineZinc may help treat box jellyfish stings
A zinc compound seems to counteract the deadly venom delivered by the sting of the Australian box jellyfish.
By Nathan Seppa -
AstronomyClutch of distant galaxies reveals the infant universe
The Hubble telescope spies stars lighting up the cosmic dawn.