Pounding fortified beehives with big sticks and other tools, a chimpanzee group in Africa has been filmed using the most sophisticated honey-gathering methods yet seen among wild chimps. Video.
Japanese government scientists unveiled a robot "woman" with a nearly natural, hip-swaying walk. "She" changes mood as instructed and will strut in a fashion show. Video.
In researching sea turtles in Australia, National Geographic's Crittercam researchers discovered a surprise in the eating habits of the marine creatures. Video.
Eastern gray whales are migrating farther south along Mexico's Pacific coast, according to the country's environment secretary, who says global warming is the likely cause. Video.
In a rare video, mother and baby Javan rhinos have been captured in a mud pool. With only about 60 surviving, the elusive rhino is said to be the world's most endangered mammal.
A giant air purifier was installed recently along a busy street in Lima, Peru. Its makers claim it can clear carbon dioxide from 200,000 cubic meters of air each day, the equivalent of 1,200 trees.
NASA is scheduled to launch the Kepler spacecraft later this week. The space observatory will spend more than three years traveling through space searching for Earth-like planets.
More than a hundred residents of an Australian island pitched in to help save dozens of pilot whales and bottlenose dolphins that had stranded on a beach Sunday night.