Yellowstone’s untamed wilderness once echoed with the haunting songs of wolves, weaving ancient tales of predator and prey.

African wild dogs (Lycaon pictus) or painted wolves are among the most endangered species in Africa. One of my favorite ...

Scientists say the Trump administration’s embrace of de-extinction won’t help endangered species like the Great Lakes gray ...

On April 17 the White House shared a proclamation opening the waters around the Pacific Islands Heritage Marine National ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.