On a rare clear day in Prince William Sound, we navigate east, dodging an obstacle course of ice while visiting Blackstone, Northland and Beloit glaciers.

Three- and four-night versions of the Glaciers of Prince William Sound itinerary run May 19 to Aug. 22. Prices: three-night voyages start at $1,049; four-night trips, $1,449.

Researchers suspect that melting glaciers pose a double-whammy for acidifying oceans, but this summer, three underwater "gliders" and sensors attached to a tour boat will be deployed in Prince ...

In the wee hours of March 24, 1989, the channel connecting the Alaskan port of Valdez with Prince William Sound was riddled with icebergs shed from the deteriorating Columbia Glacier, a massive ...

My wife and I had hoped to paddle in Alaska's storied Prince William Sound, but biblical amounts of rain had fallen ... lost in Shackletonesque reverie below the face of the Columbia Glacier. ...

WHITTIER, Alaska, May 22 (UPI) --A group of tourists boating through Prince William Sound in Alaska captured video of a glacier partially collapsing and dropping chunks of ice into the water ...