California's Redwood National Park is home to some of the largest trees on earth. A particular hike will bring you up close ...

By Liz Kimbrough The Arctic region has shifted from storing carbon dioxide to releasing it into the atmosphere, according to ...

Astronomers have spotted a space rock, an estimated 200 feet in length, that they say just may be headed for Earth.

Aurora also offers two shorter expeditions in 2026: the 17-day Arctic Golden Autumn & Northern Lights itinerary in August and ...