We remain fascinated by the Titanic tragedy and now, a new digital replication of the sunken ship provides additional clues ...

8 min read This story appears in the September 2013 issue of National Geographic magazine ... causing it to collapse. Since 1992 it has averaged a net loss of 65 million metric tons of ice ...

This story appears in the October 2017 issue of National Geographic magazine ... State University entomologist David Tarpy. Colony collapse in general could be devastating to food production.

This story appears in the May 2014 issue of National Geographic magazine ... even emotional stress can make blood vessels temporarily collapse. Fingers can turn white, blue, or red in even ...

This story appears in the August 2016 issue of National Geographic magazine. "Whoa," yells Brownie Wilson, as the steel measuring tape I am feeding down the throat of an irrigation well on the ...