About two thousand people took to the streets of Pamplona for the first of eight bull runs, finishing the course in a quick two-and-a-half minutes.Video.
An Argentine official is suggesting people adopt mosquito-munching frogs—not chemicals—as a solution to an outbreak of the disease dengue fever, which is spread by the insects.Video.
To help revive the Przewalski's horse, or takhi, in Mongolia, a Washington, D.C.-area zoo facility hosted the first ever reverse vasectomy on the species. Video.
Migaloo, a twentysomething rare white humpback whale was seen this week along Australia's east coast, where he's migrating northward with other humpbacks. Video.
Despite falling nearly ten stories from it and losing a child in 2008, the Combatas—like the other seven families of a Bolivian village—continue using a crucial river-spanning cable. Video.
Some dogs can smell odors given off by humans with bladder cancer and diabetes, researchers say. In some cases, the canines warn of oncoming attacks. Video.
Sinkholes around the Dead Sea pose a hazard to tourists and the environment alike. The danger may only get worse, and geologists hope to map problem areas to help protect the public. Video.
Never mind chewing gum, this new robot can walk and "emote" at the same time, using both its face and arms to convey "feelings"—a first, scientists say. Video.
Scientists in Indonesia claim they have unearthed the 200,000-year-old skeleton of a giant elephant that stood more than 13 feet (4 meters) tall. Video.
In the busy waters off Massachusetts, researchers are hand-tagging humpback whales to learn how to protect the species from potentially lethal collisions with ships. Video.
