CDC/ Amanda Mills

A brother and sister team of young scientists from Westwood High School are finalists in a national science competition.

Priya and Naveen Arunachalam are both finalists in the Exploravision contest. The contest attracted nearly 16,000 students nationwide in a competition to design future technologies that could change the world.

Photo courtesy of Sully Pixel, http://www.flickr.com/photos/jonathansull/68997406/

World AIDS Day

Today is World AIDS Day. People around the world will be raising awareness of the disease and remembering those who have died from it. NPR reports on a new drug that appears to help prevent HIV infection in men. Texas Public Radio's David Martin Davies reports new Texas research shows Hispanic men may be more vulnerable to an AIDS related cancer called Kaposi's sarcoma.