Growing crops in city skyscrapers would use less water and fossil fuel than outdoor farming, eliminate agricultural runoff, and provide fresh food
Glia are nervous system caretakers whose nurturing can go too far. Taming them holds promise for alleviating pain that current medications cannot ease
New analyses reveal the mini human species to be even stranger than previously thought and hint that major tenets of human evolution need revision
Industry leaders look way down the road
The sun was born in a family of stars. What became of them?
Wind, water and solar technologies can provide 100 percent of the world's energy, eliminating all fossil fuels. Here's how
The Internet stands ready to upend the television viewing experience, but exactly how is a matter of considerable dispute
- Anti Gravity