As Arctic sea ice melts, business for Alaskan passenger ships is booming. Can the fragile region handle the traffic?
On the 100th anniversary of Ernest Shackleton's legendary expedition, a writer retraces the explorer's steps to one of the cruelest, most gorgeous wildernesses on earth.
Camille Seaman's Antarctica iceberg photographs
We polled the sharp-eyed nomads we trust most and came up with a bucket list of the best trips for getting the best shots around the world.
Excellent animal encounters abound on winter's five best wildlife cruises