Dreaming of Zion National Park? Uncover a stunning hidden gem in Utah that offers fewer crowds (and just as much beauty).

After 18 months of exploration, NASA's Perseverance rover continues to uncover strange and mysterious objects on the surface of Mars. In this episode, Perseverance captures a series of remarkable ...

Scientists created a simulation showing that early Earth still retained chemical traces of its igneous youth, 4.5 billion years ago.