News
- Archaeology
In the Buff: Stone Age tools may have derived luster from diamond
Ancient Chinese people may have used diamonds to polish their stone axes to mirrorlike finishes.
- Earth
Sky High: Gamma-ray bursts are common in Earth’s upper atmosphere
Enigmatic bursts of high-energy gamma rays produced Earth's atmosphere are stronger and more frequent than previously thought.
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Hearing Repaired: Gene therapy restores guinea pigs’ hearing
By turning on a gene that's normally active only during embryonic development, researchers have restored hearing in deaf guinea pigs.
- Chemistry
Molecular surgery traps hydrogen inside carbon cage
In a feat of precision chemistry, scientists have locked a pair of hydrogen atoms inside a soccer ball–shaped carbon molecule known as a buckyball.
