Nestled in the Laurel Highlands region of southwestern Pennsylvania, this underground labyrinth is the state’s largest cave system, and boy, does it know how to make an entrance. When I first heard ...

Perseverance cracked open a tricky Mars rock to find water-related minerals, then zoomed across the landscape to make its ...

In the remote agricultural region of Serrote do Letreiro in Paraíba, Eastern Brazil, researchers have uncovered a remarkable ...