This story appears in the June 2012 issue of National Geographic magazine ... adjusted his telescope to project an 11-inch image of the sun onto a screen. He was tracing sunspots on a piece ...

When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what ...

3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011, the technology produced less than one tenth of one percent of global energy demand.

It seemed an act of magic, but I knew that science had unveiled this magic act: Electrically charged particles from the sun were making gases glow in the upper atmosphere. Thousands of miles away ...

What's in a name change, after all? The water bordered by the Southern United States, Mexico and Cuba will be critical to ...

As tastes change, Vietnam’s bear bile industry is fading As tastes change, Vietnam’s bear bile industry is fading As Bear Bile Farms Close, Captive Animals at Risk As Bear Bile Farms Close ...