Researchers are reporting a breakthrough against AIDS. A vaginal gel containing an AIDS drug cut in half a woman's chances of getting HIV from an infected partner, according to AP.
The results need to be confirmed, and scientists disagree about (...)
Scientists say an apparent fragment from a meteor that lit up skies over the U.S. Midwest this week has been recovered in southwestern Wisconsin, AP reported.
The fragment weighs 0.3 pounds (140 grams) and is about the size of an unshelled peanut. (...)
