Uncategorized
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EarthPast gasps
Earth’s atmosphere during some past geological ages wasn’t as oxygen-deprived as previously thought, new experiments suggest.
By Sid Perkins -
LifePollinator manipulators
Manipulating floral chemistry of a type of wild tobacco reveals push-and-pull strategy.
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Health & MedicineEye protection
A variant form of a gene called TLR3 offers some protection against the eye disease known as dry macular degeneration.
By Nathan Seppa -
SpaceClashing clusters
Two space telescopes capture the titanic collision of galaxy clusters in an image that shows dark matter separating from normal matter.
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Alarming sex appeal
Hens may find there’s just something about a guy that squawks at danger.