News
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Bad Sleepers Hurry Death: Snoozing soundly staves off the Big Sleep
Healthy elderly people who experienced difficulty falling or staying asleep die from natural causes at a much higher rate than those who slept well.
- Health & Medicine
Exonerated? Foods’ acrylamide risks appear low
A new study downplays the likelihood that people will develop cancer from eating foods naturally tainted with acrylamide, a building block of many plastics and an animal carcinogen.
- Tech
Columbia Disaster: Why did the space shuttle burn up?
The space shuttle Columbia, which tore apart killing all seven of its crew on Feb. 1 just minutes before it was scheduled to land, may have been doomed since its liftoff.
