Tree ferns, which rival ordinary trees in height, were once the masters of the forest. In the Jurassic period they grew 20‡40 ...

Discover the beauty of Oregon's national parks. From Crater Lake to historic trails and monuments, explore the diverse ...

THE 10 best road trips across the world have been revealed, through rocky mountains, wild forests, and harsh coastlines. Some ...

Get your Indiana Jones-style fedora ready for a modern-day armchair expedition of places rediscovered after centuries—and ...