
Deadly Orbits
Why a voyage to space increased a bacterium's killing power

Deadly Orbits
Why a voyage to space increased a bacterium's killing power

Capturing Carbon Dioxide
Efforts to promote an existing technology for limiting power-plant emissions heat up

Even at Low Levels, Benzene Takes Toll on White Blood Cells

Digital Analysis "Fingerprints" Artists

Fossil Sheds Light on Great Ape Ancestry

Physicists Find Strong Evidence for New State of Superconductivity

Speaking Tonal Languages Promotes Perfect Pitch

California Bets Big on Stem Cell Research

Compound Slows Key Step in Alzheimer's

How Low-Cal Diet Lengthens Fruit Fly Life Span

Experiments Claim to See Einstein's "Frame Dragging"

NASA Identifies "Likely Direct Cause" of Genesis Crash

Amphibians Suffering Unprecedented Decline, Global Study Finds

Stem Cells Secrete Healing Chemicals

Isaac Newton's Legacy on Display at New York Public Library

Researchers Use DNA to Track Illegal Ivory Trade

Ancient Long-Necked Reptile Was Stealthy Suction Feeder

GM Pollen Spreads Much Farther Than Previously Thought