Must lethal conflict be an inevitable part of human culture?
Did the father of fractals "discover" his namesake set?
The work of Jose Delgado, a pioneering star in brain-stimulation research four decades ago, goes largely unacknowledged today. What happened?
Science and religion seem as antagonistic as ever
Astronomers claim the universe has a preferred direction
A mutant gene alters the sexual behavior of fruit flies
Cosmologists strive to preserve a popular theory of creation
A meteorite yields clues to life's molecular handedness
Hints of "new physics" emerge from German accelerators
Feathered fossils fan debate over the bird-dinosaur link
Experts debate the need for a giant laser-fusion machine
The origin of life on earth appears more and more inevitable--or does it?
Rates of depression vary widely throughout the world
Stroke victims cannot perceive paralysis in themselves--or others
The fitful evolution of bacteria supports a controversial theory
A previously rejected theory about natural selection makes a comeback