Alaska's new map reflects the changes in our modern understanding of geology as it builds on the past. More than 750 references were used in creating the map, some as old as 1908 and as new as 2015.

Subscribers may view the full text of this article in its original form through TimesMachine. There is one thing in all the maps of Alaska which have appeared recently which cannot be too severely ...

Drawing on more than 750 sources and featuring hundreds of pages of supplemental material, a new map of Alaska's surface geology was a two-decade labor of love.

In our NewsHour Shares moment of the day, the U.S. Geological Survey released its first-ever digital map of Alaska, revealing thousands of geological details that can be used to contribute to new ...

But in parts of Alaska, maps of the hazards remain controversial. ... Share full article. 187. James Montivér, right, and his husband Bill, on the site of their home in Ketchikan, ...

That’s according to Rick Thoman, a climate specialist at the International Arctic Research Center with the University of Alaska Fairbanks ... But this one is doing the full tour.” ...