Scientists found new evidence that Earth’s crust is peeling underneath the Sierra Nevada in California. The process might be ...

Imagine standing on ground that has witnessed millions of years of Earth’s story unfold—where breathtaking landscapes and ...

The NASA satellite image shows rust-red rock formations in Wyoming—evidence of 220-million-year-old 'megamonsoons'.

A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

LOS ANGELES — Wink Martindale, the genial host of such hit game shows as "Gambit" and "Tic-Tac-Dough" who also did one of the ...