Ice, experts said, can change the shape of a plane’s wing, disrupting its aerodynamics.
The feeling of existential loss was long thought to be uniquely human. But studies of coyotes, cockatoos and other creatures are prompting some scientists to reconsider.
There are more than 1.5 million known zoological species on Earth, with at least as many enigmas. Here are our top 10.
To escape predators, dwarf reed snakes trade slithering for rolling to safety.
The man who helped develop the technology for liquid crystal displays — the screens in flat-panel televisions and laptops — has died at 101.
The cartoonist Peter Kuper has filled a corridor with drawings of monarchs, depicting the beauty of the annual mass migration to Mexican forests — as well as its perils.
Countries renewed their promises to protect wildlife at U.N. talks in Armenia, but how to cover the costs remains a question.
The system that has driven life-altering discoveries and helped make the United States a superpower is now under intense strain.
The system that has driven life-altering discoveries and helped make the United States a superpower is now under intense strain.
As many as 40 percent of injured soldiers face severe infections that can lead to amputations and death. One initiative is trying to fix that.
Experts warn that online black markets for mummified remains could pose health risks.
Minerals in the space rock provide hints about the early history of the red planet, when water was flowing on the surface.
In Armenia, a three-legged Caucasian leopard’s astonishing hike signals that conservation efforts for the endangered animal may be working.
Stewart’s iconic “Star Trek” character inspired astronomers and astronauts in countless ways: “You were the captain of my childhood,” one astrophysicist said.
Mass graves found at a Stone Age farming settlement in Slovakia have researchers baffled about the details — including the location of the missing skulls.
From haunted zoo cages to ghostly bar owners, here are five stories from our archives that will make you shiver, or maybe chuckle.
Software known as STRmix was instrumental in identifying Mr. Bundy’s DNA in a decades-old sample.
Racing in Chicago showed your newsletter host firsthand how warming is disrupting the sport.
F.O.P., a rare genetic condition, causes uncontrolled explosions of bone. A new drug may slow or halt the process.
Using the same techniques that allowed A.I. technologies to crack a million-dollar math problem, researchers are building new systems that aim to solve the world’s cybersecurity crisis.
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