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.
Bear is traditional American grub, and hunting bear for meat can help control overpopulation. But bear meat isn't going to make its way into restaurants or onto the average dinner table anytime soon.
The bird is now protected under the Endangered Species Act, which could stop some oil and gas development in Colorado and Utah — and will likely start a number of legal challenges.
Scientists have established contact with the lander, but they're not sure where on the comet it is. The lander apparently bounced after touching down, and its future may be uncertain.
A quarter of the dialysis patients who were in New York City when Hurricane Sandy hit missed at least one treatment due to power outages. Yet, not many are prepared for the next disaster.
Just how much of the world's cropland can we really call urban? That's been a big mystery until now.
The northern U.S. is getting a blast of unseasonably cold weather, thanks to what has been dubbed a "bomb cyclone." The Washington Post's Jason Samenow explains that and other odd weather terms.
The European Space Agency on Wednesday successfully landed a probe on the surface of a comet — something that has never been done before. But scientists say the lander may not be fully secure.
Scientists say a new deal between the U.S. and China on greenhouse gases is a positive move toward new models for controlling emissions, but that it won't keep the Earth from dangerous levels of warming.
As it hopes to learn the Philae robotic lander successfully settled onto the comet's surface, the European Space Agency says it is in contact with the spacecraft.
China and the U.S. account for more than a third of greenhouse gases — making it vital that any broad climate plans include the pair.
There's more than one way to make color, nature tells us. And more than one way to use it to your own advantage.
Players and managers in major team sports have leveraged sophisticated data analyses for years to improve game-time performance. Now one-on-one athletes are picking up Moneyball tactics, too.
The National Oceanic and Atmospheric Administration is shutting down cod fishing, from Provincetown up to the Canadian border. No fishermen — commercial or recreational — may trawl or use certain large nets that might catch cod.