Dire wolves, made famous by “Game of Thrones,” went extinct some 13,000 years ago. Now, researchers have bred gray-wolf pups that carry genes of their ancient cousins.

In Washington, where salmon is a multibillion dollar industry, government staff terminations and budget freezes may put salmon production at risk.

© Grant Hindsley for The New York Times

For beekeepers, the problem isn’t just climate change and extreme weather: It’s also DOGE, the trade war and the immigration crackdown.

In Washington, where salmon is a multibillion dollar industry, government staff terminations and budget freezes may put salmon production at risk.

© Grant Hindsley for The New York Times

Dire wolves, made famous by “Game of Thrones,” went extinct some 13,000 years ago. Now, researchers have bred gray-wolf pups that carry genes of their ancient cousins.

The museum hopes that after learning about the planet’s prehistoric past, people will do more to preserve Earth’s future.

© Graham Dickie/The New York Times

Beginning in 1969, she spent five months a year on Great Gull Island, leading teams of young volunteers devoted to preserving the seabirds.

Some paleontologists think that fossils recovered from Antarctica are evidence of birds similar to modern geese and ducks that lived alongside the dinosaurs.

The pygmy hippopotamus, now 6 months old, is Thailand’s biggest celebrity, and the crowds keep flocking. What explains her charm?

The reptiles, an endangered species, were incapacitated when the water temperature plummeted after a rare winter storm hit the Panhandle last week.

The president, who has assailed California’s leaders over wildfires, issued the directive in an executive order that was dated Friday but released on Sunday.

The president, who has assailed California’s leaders over wildfires, issued the directive in an executive order that was dated Friday but released on Sunday.

At the Brooklyn Botanic Garden, a so-called corpse flower bloomed for the first time on Friday. The smell was not unlike rotting flesh.

Many climate experts see its deserts as a place to build the green-energy future. For two local activists, the price is too great.

The proposed rules would have slowed more ships to prevent collisions with endangered North Atlantic right whales.

A million years ago, a species known as Homo erectus most likely survived in an arid desert with no trees.

Scientists say the snail darter, whose endangered species status delayed the building of a dam in Tennessee in the 1970s, is a genetic match of a different fish.

Researchers say that the killer whale’s newborn calf in Puget Sound has also died and she’s unable to let go.