Meanwhile, in the extinct passenger pigeon revival lab

Seven of 16 planetary vital signs are in their most extreme state ever recorded, and El Niño is here to make matters even worse.

While oil is known to float, new research finds that over time it can permeate even extremely deep marine habitats, with animal populations declining by as much as 80 percent.

Ancient plants reveal that the vestiges of the North American ice sheet started expanding a few thousand years ago, but that climate change caused it to reverse course.

Warhound came out of stealth on Wednesday with $200 million in funding and a mission to create “elite working dogs” equipped with "advanced body armor."

I’ve spent years testing smart bird feeders. These are the currently discounted models I’d buy for myself—or give as gifts.

Under 1 million years old, “Elias 2-24b” is now the youngest exoplanet ever observed, and it may force researchers to reevaluate theories about how planets are formed.

Scientists left structures up to 100 meters under the surface. Here’s what they found when they retrieved them 10 years later.

The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.

Redwoods adapted to a cool, foggy climate. Now a new study shows they slow down photosynthesis when their environment warms.

The deeply uncomfortable film forces audiences to confront what types of stories we tell ourselves about who has economic and political power.

Sold by its trailer as a gag reel, Tom Cruise’s strangest movie may be the most unsettling portrait of our tech and climate moment yet.

Five hauntings from the other side of technology.