Houchin and his colleagues studied dozens of zircon crystals from the Jack Hills in Western Australia. These are the oldest ...

Tiny, tooth-sized fossils have just reshaped the story of our deepest ancestry. Paleontologists have discovered the southernmost remains ever found of Purgatorius—the earliest-known relative of all ...

In the forests of the southeastern United States, dense tree cover dominates most landscapes. That's why the Appalachian Trail is sometimes nicknamed "The Green Tunnel." But avid hikers know that ...

K’gari’s iconic lakes have existed for tens of thousands of years—but they haven’t always been full. New research shows that ...

Explore the most stunning caves in California, from lava tubes and marble caverns to sea caves carved by waves along dramatic coastlines.

April 2026 - 13 days for £3,595 per person 10 April 2027 - 13 days for £3,595 per person Journey through Vietnam’s deep history from Hanoi to Hoi An on a science-rich adventure where every landscape ...

Scientists in Brazil have uncovered evidence of a previously unknown impact event recorded in hundreds of glassy fragments ...

A Scottish region continues to 'wow' visitors with stunning, rugged beauty at every turn, featuring brooding landscapes, lochs, and mountains.