News
- Health & Medicine
Not So Sweet: Cancers in rats that consumed aspartame
A large, new study in rats suggests that the artificial sweetener aspartame may be a carcinogen, but critics question the finding's validity.
- Astronomy
Radio Daze: Staccato pulses suggest a new stellar class
Astronomers have discovered what may be a new class of star that emits bursts of radio waves for 2 to 30 milliseconds before falling silent for minutes to hours.
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In Sickness and in Death: Spouses’ ills imperil partners’ survival
Among elderly people, a spouse's hospitalization for certain ailments substantially raises his or her partner's likelihood of dying.
- Health & Medicine
Alzheimer’s drug shows staying power
The drug memantine slowed mental decline in people with moderate-to-advanced Alzheimer's disease in a 12-month trial, the longest test of the drug to date.
