Dr. Christine Harris co-authored a study that examined whether dogs exhibit jealous behavior, hoping to see if jealousy is an emotion unique to humans. Audie Cornish asks Harris: Does it take complex cognitions to trigger the emotion?
So much of the food we eat these days is encased in plastic. And behind it is a whole lot of research and innovation. We dive into some of the materials that keep food fresh and portable.
The plight of the nearly 30-year-old polar bear, who lost his enclosure mate two years ago, has attracted attention from well-wishers the world over who want him moved.
Scientists have discovered what may be the most common virus in people worldwide. The tiny critter doesn't make us sick but may be involved in obesity and diabetes.
New research examines the effects of Ramadan, the Muslim holy month during which millions of people around the world go without food all day. Does religious practice affect economic growth?
Operators of the Turkey Point nuclear plant near Miami have received federal permission to run their cooling system above the old 100 degree limit. The decision is meant to combat algae growth and rising temperature in cooling canals, but environmental groups in nearby Biscayne National Park are concerned.
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 studied how invasive lionfish, which usually live in the ocean, can survive in nearly fresh water.
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.