Dog owners don't doubt that their pooch has feelings. But scientists aren't so sure. An experiment found that dogs act upset, dare we say jealous, when their owners ignore them for a stuffed animal.
He lived in a village in Tanzania. He dreamed of being an astronaut. Now he's studying in a Florida flight academy — and hoping his secret potato salad recipe will bring support to pay the tuition.
A Beverly Hills auction house has an unusual fossil for sale. It's not an ancient animal. It's something an ancient animal left behind — and it's very, very long.
A significant percentage of obese kids think their weight is just fine. But do they need to know the truth to get healthier?
What does a 20 percent chance of rain or snow actually mean? Interpreting probabilities in forecasts can be hard even for mathematicians and meteorologists — never mind the average person.
For one month every summer, hundreds of thousands of purple martins stop by an abandoned shopping mall parking lot in Austin, Texas, on their way to the Amazon Basin. Reporter Luke Quinton visited this year's roosting and offers a glimpse of the phenomenon.
Researchers have stumbled on an ingenious idea: Use bubble wrap as a cheap test tube and petri dish. They've even run tests on blood that's sitting inside the poppable packaging. So how does it work?
This may be the most heart-rending, most beautiful eclipse in our solar system. But you can't travel to see it. Not yet.
The Rosetta spacecraft hibernated for 31 months while its orbit took it too far away from the sun for its solar arrays to keep it operational. It's ready for a rendezvous with a comet Aug. 6.
Ted Stanley is giving $650 million to the Broad Institute of MIT and Harvard to find and treat the genetic underpinnings of mental illnesses. His son has bipolar disorder.
Florida-native Lauren Arrington discovered that invasive lionfish, which usually live in the ocean, could survive in nearly fresh water. The 12-year-old's experiment blew away professional scientists.
On July 20, 1969, Apollo 11's Lunar Module, Eagle, touched down in the moon's Sea of Tranquility, marking humankind's first journey to another world.
Forty-five years after man first walked on the moon, Alan Bean, who was part of the second lunar landing, talks to NPR's Arun Rath about his stormy launch and how he translates space travel into art.
A number of scientists and others members of the AIDS research community died in the downing of Malaysia Airlines Flight 17 over Ukraine. NPR's Kelly McEvers speaks with journalist and editor in chief of HIV Plus magazine Diane Anderson-Minshall about the loss.
Arturo the polar bear, living in a cramped and hot zoo enclosure in Argentina, is the subject of an online campaign that includes former House Speaker Newt Gingrich.
Julia Hoeh is a bat tracker. For $350 a week plus basic housing in rural Tennessee, she stays up long after midnight to affix radio trackers to bats and collect samples of their DNA.
Sunday is the 45th anniversary of the Apollo 11 moon landing. NPR's Scott Simon talks with Buzz Aldrin about his new Youtube channel, where people around the world can share memories from the historic day.
TED Radio Host Guy Raz speaks with science writer and Sports Illustrated contributor David Epstein about why athletes are getting faster and stronger every year.
Malaysia Airlines Flight 17 had been carrying several researchers and activists on their way to a global AIDS conference in Australia. Among them was Dr. Joep Lange, a leading researcher and former president of the International AIDS Society. He was a giant in the field and a mentor to many.
Maybe we can learn from fish — they don't call a group of them a school for nothing. Researchers found that when 2 fish swim together, they make better decisions than when 2 fish are swimming alone.