The latest news on science
New tools use light to turn off brain cells and possibly treat brain disorders.
The vehicle is only 1/50,000th the width of a human hair.
Protective pockets hold reserves until it's time for stem cells to become intestinal cells.
Top NASA official, leading scientists believe discovery of Earth-like planet is four or five years away
The World Wildlife Fund captured the two tiger cubs along with their mother on the island of Sumatra.
The Galileo satellite network may provide more accurate information than the Global Positioning System.
NASA's new infrared observatory is ready for action.
Researchers find one common denominator amongst the calls of hundreds of species.
Magnetic paper could be used to make low-cost micromotors.
Astronomers find that, while our solar system is not rare in the galaxy, it's hardly in the majority.