science desk

(FlickrCC/Urbeguayana.com)

Teens Try The Pill That Blocks HIV Infection

The FDA has approved a daily pill called Pre-Exposure Prophalaxis, or PrEP, which can reduce the risk of HIV infection by 86%. It’s the first and only treatment of its kind, but the Centers for Disease Control recommends caution when prescribing PrEP to adolescents. They’re waiting for final results from medical trials on young people being conducted in cities across the country.

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Community Activism Through Mapping

Say there’s an issue in your community you want to fix. There are the obvious tactics. Maybe you try picketing, talking to your local government, or collecting signatures from your neighbors. But have you ever thought of mapping your issue? That’s what four students at Roosevelt High School in Los Angeles did with the help of the i.am.angel Foundation and the mapping company, Esri.

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(Flickr CC/ Photo by: femme run)

Teaching Puberty Earlier

Today in America, puberty is beginning earlier than a generation ago. Researchers are debating the possible links to environmental chemicals, stress, and obesity. But regardless of cause, more and more kids are already well into puberty by the time sex education happens in school–which is usually fifth or sixth grade.

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Comedy and Combat on Vine

What can you accomplish in six seconds? Unwrap a piece of gum, tie your shoes, or make a very short movie. That’s the premise of Twitter’s video app, Vine — recording video and audio for no more than six seconds.

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