News
- Health & Medicine
Cancer Link Cooks Up Doubt: Heating may form potential carcinogen in food
Foods cooked at high temperatures contain large concentrations of acrylamide, a compound suspected to cause cancer in people, but researchers are cautious about acting on preliminary, unpublished data.
- Astronomy
Faded Stars Get New Role: Hubble takes a long look
By setting their sights on the galaxy's faintest stars, scientists have calculated the universe's age to be between 13 billion and 14 billion years old.
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All Cried Out: Major depression puts lid on tears
A new study suggests that depressed individuals cry no more often in response to a sad situation than nondepressed people do.
