For more than a century, fireflies have been treated as biology’s most dependable natural light source. Each species was ...

Greeneville, Tennessee is that enchanted spot – a historic haven where stress dissolves faster than sugar in hot tea. Greeneville’s Main Street features beautifully maintained historic buildings ...

National Geographic joined an expedition to understand the mysterious creatures of the ice-locked southern continent.

Wax is made of carbon and hydrogen atoms bonded together in long chains. The chains are tangled, intertwined, and packed together to make the wax. Water molecules are packed more closely together than ...