ASTRONAUTS visiting Mars could unearth a museum of alien fossils that may have belonged to an intelligent civilisation.

Olympus Mons on Mars is the tallest mountain in the solar system, rising an astonishing 21 kilometers high, nearly two and a half times taller than Mount Everest. But its true scale isn’t just about ...

This magnificent 31-mile scenic byway winds through Humboldt Redwoods State Park like a ribbon threading through nature’s most impressive cathedral, where the towering coast redwoods serve as living ...

Prairie Creek Redwoods sits along Northern California’s spectacular coastline, forming part of a UNESCO World Heritage Site ...

Renee DeHaan, center, who trekked to Mount Everest base camp this spring on her prosthetic leg, holds up the leg while on the ...