Science

Science news

Why Water Markets Might Work In California

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

This story is excerpted from an investigation by the Center for Public Integrity, a nonpartisan, nonprofit investigative news organization.

Call it Darwinian evolution in action: A troop of wild chimpanzees in Uganda has learned a valuable survival skill — to look before crossing.

What Makes A Life Worth Living?

Apr 17, 2015

Part 6 of the TED Radio Hour episode Maslow's Human Needs

About Mihaly Csikszentmihalyi's TED Talk

Psychologist Mihaly Csikszentmihalyi says we can achieve one of the most elusive needs — self-actualization — by finding a state of "flow" in our work or our hobbies.

About Mihaly Csikszentmihalyi

Why Do We Need Sleep?

Apr 17, 2015

Part 2 of the TED Radio Hour episode Maslow's Human Needs

About Russell Foster's TED Talk

What do we know about one of our most basic needs: sleep? Not a lot, says circadian neuroscientist Russell Foster. We know we need to do it to stay alive, but much about it remains a mystery.

About Russell Foster

How Did Abraham Maslow Change Psychology?

Apr 17, 2015

Part 1 of the TED Radio Hour episode Maslow's Human Needs

Brandeis Psychology professor Margie Lachman works in the same office where Abraham Maslow developed his hierarchy of needs. She describes his lasting influence on psychology.

About Margie Lachman

The coffee on the International Space Station is about to get much better. The SpaceX Dragon cargo capsule linked up with the station on Friday, bringing groceries, supplies — and a long-awaited espresso machine called the ISSpresso.

In a rendezvous that was streamed live online, astronauts inside the ISS extended a robotic arm and captured the SpaceX Dragon early Friday. NASA says the pair made contact 257 miles over the Pacific Ocean.

A national survey confirms earlier indications that e-cigarettes are now more popular among teenage students than traditional cigarettes and other forms of tobacco, federal health officials reported Thursday.

The findings prompted strong warnings from Dr. Tom Frieden, head of the Centers for Disease Control and Prevention, about the effects of any form of nicotine on young people.

"We want parents to know that nicotine is dangerous for kids at any age," Frieden said.

It began with anxiety and depression. A few months later, hallucinations appeared.

Then the Texas man, in his 40s, couldn't feel the left side of his face.

He thought the symptoms were because of a recent car accident. But the psychiatric problems got worse. And some doctors thought the man might have bipolar disorder.

Eventually, he couldn't walk or speak. He was hospitalized. And about 18 months after symptoms began, the man died.

It's a question that bedevils dog owners the world over: "Is she staring at me because she loves me? Or because she wants another biscuit?"

Pages