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A bad thing has happened to a good robot. Over the weekend, the creators of hitchBOT, the hitchhiking robot, tweeted a disturbing photo taken on a narrow Philadelphia street.

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Alabama Drivers Are Filling Up On Cheap Gas

17 hours ago
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Researchers are increasingly turning to nature for inspiration for new drugs. One example is Prialt. It's an incredibly powerful painkiller that people sometimes use when morphine no longer works. Prialt is based on a component in the venom of a marine snail.

Puerto Rico Fails To Make Its Bond Payment

17 hours ago
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Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Bumblebees are important pollinators of crops and wildflowers across the U.S., and they gather heavy loads of nectar and pollen from flowers. A study published Monday shows that the type of food they carry affects how they fly.

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