News
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Monkey See, Monkey Think: Grape thefts instigate debate on primate’s mind
Rhesus monkeys treat a competitor's averted eyes as a license to steal his or her food.
By Bruce Bower -
Health & MedicineBlindness Hazard: Gene variant tied to macular degeneration
People who make a particular form of an immune system protein have a heightened risk of developing old-age blindness.
By Nathan Seppa -
Health & MedicineInjections cut need for HIV drugs
An experimental vaccine, when given to people infected with HIV, appears to reduce their dependence on antiviral drugs.
By Ben Harder -
HumansDeath can outdo ABCs of prevention
Abstinence and monogamy may deserve little, if any, credit for the recent drop in the proportion of Ugandans who are infected with HIV.