When Philip Sontag first visited Antarctica as a Ph.D. student, he brought back an unusual souvenir: a huge bag of penguin ...

We have a natural fascination with time—how landscapes have been carved over millennia, how our bodies grow and sag with age, ...

Wildlife photographer Ingo Arndt discovered his first enormous ant mound as a child exploring the forest with his father ... they also scavenge for food. Here, workers band together to dismember ...

The world’s largest agricultural boom is transforming a vast savanna of hidden wonders. Here’s what happens when progress ...