Originally published on Fri January 24, 2014 7:11 am
When it comes to tackling obesity, eating right and staying active are usually the way to go. But a research team in the Netherlands says there's an environmental factor that might help and that is often overlooked: the cold.
We're not talking bone-chilling temperatures that'll make you shiver endlessly, but a milder cold between 62 and 77 degrees.
There are more than a thousand species of sharks and rays in the world, and nearly a quarter of them are threatened with extinction, according to a new study. That means these ancient types of fish are among the most endangered animals in the world.
The European Space Agency's Rosetta mission is back in business. For the past 31 months, the spacecraft has effectively been asleep. Most of its instruments were shut off to save energy, including the radio for communicating with Earth. Mission managers can now start preparing Rosetta for a rendezvous with a comet later this year. NPR's Joe Palca has more.
Originally published on Tue January 21, 2014 5:55 pm
If you've ever shopped at Whole Foods, you've probably noticed that some of the foods it sells claim all kinds of health and environmental virtues. From its lengthy list of unacceptable ingredients for food to its strict rules for how seafood is caught and meat is raised, the company sets a pretty high bar for what is permitted on its coveted shelves.