Blue whales and whale sharks, though both giants of the ocean and filter feeders, differ significantly. Blue whales, massive ...

Animals are finding paths blocked by roads, homes, oil wells. Butterflies are fading from forests. Giant fish are running into dams, as ancient routes are disrupted.

The Fairchild C-123B could haul 61 troops, 24,000 pounds of cargo, or even 2,000-gallon fuel bladders into combat zones. Tested with jet boosters and skis for Arctic operations, it proved both ...

A new study shows how nematode worms freeze when trapped by fungi, using a sleep circuit repurposed as a survival mechanism.

Scientists find a 44,000-year-old adult wolf in Siberia, preserved in permafrost, offering unprecedented clues about Ice Age ...

Climate change is reshaping lake ecosystems across the northern hemisphere. New research shows that the impacts will be most severe in the Arctic, ...

Scientists have discovered five previously undocumented per- and polyfluoroalkyl substances, also known as "forever chemicals ...

Survival of the fittest’-if making it through each day feels like an epic challenge, some animals perform these harsh ...

Mr. Brooke has traveled to about 100 countries reporting for the New York Times, Bloomberg, and Voice of America. He reported ...

A team of scientists installed game trap cameras in Yellowstone Park and noticed these unusual 'movement dynamics' in gray ...

The study, published Aug. 1 in the journal Current Biology, finds that canids with very young pups relocate homesites if ...

Polar bears are obligate carnivores who rely on the Arctic's sea ice to reach their primary prey, the ringed seals that use ...