The fortress features extensive defensive structures, including large ditches and earthen mounds, revealing significant human ...

What the Ancient Forest Reveals The ancient forest uncovered on Beartooth Plateau is a snapshot of an alpine environment that thrived in a much warmer climate following the last ice age. Between ...

The current 346 square miles of Petrified Forest open a window on an environment more than 200 million years old, one radically different from today's grassland. Where you now see ravens soaring ...

This ancient forest, hidden for millennia, only surfaced as ice patches vanished — a stark warning that rising global temperatures are now unearthing Earth's frozen past. Professor Cathy ...