This Month in Photo of the Day: Photos From New National Geographic Books

Scientists at Los Alamos National Laboratory study nuclear explosions by using 3-D simulations. They follow a long tradition of nuclear research that led to the creation of the atomic and hydrogen bombs.

(From the National Geographic book Visions of Earth)

Buy the book Visions of Earth »
See more pictures in our monthly Visions of Earth feature »
See more travel pictures »