A watchful leopard. Bright marigolds. Spooky spiders. Check out some of the pictures featured in our Photo of the Day.

Years of mining hallowed the ground beneath Maceió, Brazil. As the place sinks, those who’ve stayed confront the surreal challenges of hanging on.

Among those cells is a newly identified rare subtype of neuron potentially associated with the genetic risk of developing ...

Tooth loss has been linked to dementia and cognitive decline. Now researchers are uncovering why jaw health may matter more than we realize.

Scientists sampled the blood of wild anteaters and tapirs in the Brazilian Pantanel—and made a few surprising finds about ...

World-class freeriding may have helped put Verbier on the map, but this Swiss resort has plenty to offer first-timers, too.

Earth has produced an endless parade of animals, each with something astonishingly weird about it. From bizarre behaviors and ...

On autumn evenings, Capella can put on a dazzling display of red, green, and blue. Here's why it happens and where to look.

The American West faces permanent drought, whether or not the winter rains come. When will the hard choices be made?

Meanwhile, Austrian national carrier ÖBB is steadily developing its fleet of Nightjet sleeper-train services. By travelling ...

Scientists spotted Alouatta matogrossensis, a new species of howler monkey, while watching videos of animals scrambling ...