The Sojourner vehicle that trekked across the Martian surface captured the world's fancy last summer, but we haven't seen anything yet. Next will come rovers that can roam miles across Mars and "aerobots" able to survey other planets.
Challenged by the tendency of disease-causing microbes ot mutate into breeds that defy conventional antibiotics, researchers are pursuing a variety of high-tech schemes to give humans the upper hand in the war on infectious diseases.
A new exhibit illustrates how innovative techniques of grapic representation transformed this emerging discipline.
Some of the world's oldest and most remarkable creatures are dying out. Can advanced technologies help rescue the leatherback sea turtle and other endangered animals?
Every major food and health organization has endorsed food irradiation as a foolproof and safe way to rid our food supply of disease-causing microbes. Then why aren't we using it?
Fifty years ago, researchers at Bell Labs put theory into practice and started a revolution in electronics. Can today's companies foster the same lively interplay between the practical and the scientific?
Wizard: The Life and Times of Nikola Tesla
Venus Revealed: A New Look Below the Clouds of Our Mysterious Twin Planet
One of the nation's top health-care executives explains what's needed to sustain the health of the hospitals that bring us the latest technological advances.