Seems like everything's going green these days, and we've traced a new trend right down to your lunch box. See how food companies are incorporating cleaner energy to make your snacks.
July 20, 2007—On the sunny isle of Oahu, the U.S. military is the largest electricity user. Now, as enerygy prices soar, the local Army base is turning to solar power.
It's 100 times bigger than Earth, reaches unfathomably hot temperatures—and makes sunscreen a really good idea. Take a breathtaking journey to the Earth's closest star, the sun.
April 23, 2008—A new study reveals solar flares cause seismic waves to ripple across the sun's surface. The findings will help scientists study other stars.
Powerful blasts from the sun have the power to fry satellites, crash ATMs and even strand airplanes in the sky. Learn more about the incredible phenomenon known as solar blasts.
