The Thrill-Seeker's Travel Guide
5 difficult journeys to excite even the bravest science buff.
by Jane Bosveld and Sarah Richardson
Welcome to the Hotel Relativity
From Icehotel to the Astronomers Inn, the world's best science-themed hotels and restaurants
The Race to Find the World's Biggest Underwater Caves
The 100-mile-long Sac Actun cave is one of the last unexplored places.
The Latest Endangered Species: Vacation Spots
Check out these 7 amazing locales soon; they may not be around for long.
Space Travel For Every Budget
7 ways to be a space tourist—even if you’re broke.
The Man Who Lost His Name—and His Genetic Identity
Eric Drew miraculously recovered from both cancer and identity theft.
3 Theories That Might Blow Up the Big Bang
Time may not have a beginning—and it might not exist at all.
The Most Famous Ghost Town in America
Like a zombie, Bodie is in a permanent state of “arrested decay.”
Has Science Found a Way to End All Wars?
Given adequate food, fuel, and gender equality, mass conflict just might disappear.
