Western states have flocked together in support of new resource management plans they say favor their rural life.

Researchers in Sweden recovered RNA from a 130-year-old Tasmanian tiger, allowing them to identify which genes were active in its tissues before extinction.

The millions of species humans share the world with are valuable in their own right. When one species is lost, it has a ...

The world still holds its secrets. Hidden under wet rocks, in the ocean’s twilight crevices, and in the minutiae of the ...

Congressional Republicans who want to delist several endangered species of predator now have an ally in the administration.

As a critically endangered species, the manumea could be considered mostly dead, but there’s a big difference between that ...

The report shows improvement related to deaths but continued hearing loss and other injuries from some exercises.

The new fossil was unearthed in a remote part of Argentinian Patagonia—and had teeth comparable to a T. rex, says National Geographic Explorer Diego Pol. The fossil skull of Kostensuchus atrox, a ...

The world’s oceans are home to an exquisite variety of sharks and rays, from the largest fishes in the sea—the majestic whale shark and manta rays—to the luminescent but rarely seen deep-water lantern ...

Some species officially bid us farewell this year. They may have long been gone, but following more recent assessments, ...