The string of genes that make a man a man used to be much bigger, and some geneticists say it may be wasting away. Back off, others say. Y has been stable — and crucial — for millennia.
Birds are everywhere, but the greatest concentration of different birds — the "Bird mecca" of America – is not in our great parks, not in our forests, not where you'd suppose. Not at all.
Food in supermarkets is increasingly connected to child labor and trafficking. Many laws aimed at ending these abuses overlook a key source of the problem: The rapid decline of fish and fauna.
Central American coffee farmers are facing off against a deadly fungus that has wiped out thousands of acres of crops. Coffee companies like Starbucks are pooling money to support them in the fight.
To withstand their 9,300-mile migration, red knots feast on eggs from horseshoe crabs each spring in Delaware Bay. Scientists worry many crabs are starting to lay eggs before the birds can get there.
People sometimes avoid information because they're afraid of bad news. But this "information aversion" can lead people to avoid medical tests that could save their lives.
For the last 25 years, a giant flock of purple martins has gathered in Lake Murray, S.C. in late July. This year, they didn't show up.
The new Scarlett Johannson movie, Lucy, is based on the idea that most people only use only 10 percent of their brains. As it turns out, that idea is completely untrue — but it's oddly persistent.
A researcher has complained that coverage in NPR and other outlets ignores his work and gives undue credit to a sixth-grader's project. But that sixth grader did make an original contribution.
A Dartmouth study suggests that fifth-graders are still "learning to read," not just "reading to learn."
Two large radio telescopes have detected very brief, powerful bursts of radio waves, and so far, scientists have no idea what's causing them.
Salmon fishing on a scenic river in Alaska isn't always about hooking a big fish in the remote wilderness. Sometimes, it's about standing shoulder-to-shoulder in the water to fill up your freezer.
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.