HIV & AIDS

Stigma for Central America's HIV-positive kids

Four-year-old Carlos, who makes a lengthy trip every two weeks with his teenage aunt to a special clinic in El Salvador's capital, has no notion of the cruel stigma that comes with his HIV diagnosis.

Neuroscience

Study ties obesity-related gene to weaker memory

(HealthDay)—In middle-aged people, a link may exist between weakened memory and genetic traits associated with obesity, raising the possibility that extra pounds change how our brains work, a new study suggests.

Medical research

Radical solution to ‘clip’ addiction

Accidentally leaving a stainless-steel spatula in an overnight experiment has led to the discovery of a more efficient and environmentally friendly method of producing anti-addiction medications.

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