Cephalopods turn skin patterns on and off to fool predators.

Scientists connect a superbug’s resistance to antibiotic-laced livestock feed.

SpaceX launches the first private mission to the International Space Station.

The Space Shuttle Enterprise took a final flight on the way to its new home in New York City.

Twitter provided real-time data on a cholera outbreak in Haiti.

Nicotine-related pesticides may be responsible for bee population decline.

An Ohio research lab helps save rhinos mutilated by poachers.

NASA’s Dawn spacecraft captures detailed images of a giant asteroid’s alien landscape.

A distinctive croak heralded a new species of frog in New York.