Aubrey de Grey thinks he knows how to defeat aging. He’s brilliant, but is he nuts?
Anil Jain at Michigan State University seeks to improve security by integrating various types of biometrics.
The island nation may have found a way to calm both sides in the debate over genetically modified organisms.
Students and faculty at Johns Hopkins University have devised an ingenious -- and very lifelike -- simulation that helps doctors deal with birthing room emergencies.
Why getting more gadgets won't necessarily increase our well-being.
Maurice Wilkins's early fascination with DNA was essential to the discovery of the double helix.
Can an experimental technique using transplanted fetal cells help paralyzed patients? Probably not. But a doctor in China is forging ahead anyway.
For Japan's Mitsuo Kawato, robotics explains how the human brain works.
Short items of interest
Dr. Hongyun's operation has polarized those who hope to use stem and fetal cells to cure paralysis. See how this controversial surgery works.