Chemicals found in bananas are better at preventing HIV than two current synthetic anti-HIV drugs, according to new study.

Scientists studying whale diseases find a creative way to safely gather bodily fluids.

Researchers say increased training of military personnel with video games will help reduce unnecessary causalities.

Scientists develop an ultra-muscular trout that can grow more body mass without any increase in food.

Viewers wear electronic glasses that open and close rapidly, with images designed for the right and left eye, creating a three-dimensional effect.

Coke, Pepsi, Ben & Jerry's and GE are phasing out the use of ozone-depleting refrigerants, turning instead to carbon dioxide and hydrocarbons.

Fraud and conspiracy allegations dropped as country seeks return of Inca artifacts removed from Machu Picchu nearly a century ago.

British university's car runs on fuel derived from waste from chocolate factories or other plant-based oils, and has a radiator that converts ozone back to oxygen.

Rich, original details of Giotto's painting in the Peruzzi Chapel in Florence has been rediscovered under ultraviolet light.

Officials say the president plans to unveil an ambitious plan for NASA but will curtail U.S. efforts to return to the moon.