NASA Solar Dynamics Observatory
NTV via Associated Press
Hendrik Schmidt/picture alliance via Getty Images
The Philippines is the second-largest producer of coconuts in the world. An estimated 9 billion husks are burned or left to rot here every year. Fortuna Cools makes coolers out of that waste instead of the commonly used expanded polystyrene foam, often incorrectly called styrofoam.
A one-of-a-kind Tyrannosaur fossil helps explain why these predators ruled the top of the food chain
Alexi Rosenfeld/Getty Images
AP Photo/Joshua A. Bickel
Krista Trinder/NASA Goddard Space Flight Center
KIM KYUNG-HOON/REUTERS
Kenneth Brandon