Found in late September along the California coast, "Pup 681" spent a month at the Monterey Aquarium before being transferred to her new home at the Shedd in Chicago.
A scientist who contributed to this week's triumphant comet landing mission has upset people by wearing a loud shirt that some say is sexist. On Twitter, people have dubbed the dispute "shirtstorm."
Researchers writing in the journal Science say that if the rate of global warming goes unchecked, the frequency of lightning strikes will increase by 50 percent.
Fearing that Philae's batteries won't last past Friday, engineers are looking at possible ways to help it get more power from its solar panels. One ray of hope: Its comet is heading toward the sun.
Psychologist Paul Bloom explains why prejudice is natural, rational and even moral — the key is to understand why we depend on it, and recognize when it leads us astray.
California likely produces more than half of all fresh food we eat in the U.S. Three years of severe drought is forcing farmers and ranchers to rethink just about everything about their businesses.
The astrophysicist has been tweeting about the science behind the film. In an interview with NPR, Tyson goes beyond those tweets, into wormholes, relatively and even a few spoilers.