Stories by Sarah Graham

New Drug Could Cut TB Treatment Time in Half

Complete Chicken Genome Sequenced

Chemical Tests Confirm Ancient Chinese Brewing

Sleep Deprivation Tied to Shifts in Hunger Hormones

Brain Asymmetries in Chimps Resemble Those of Humans

Study Paints Our Sun as a Planet Thief

Computer Program Reconstructs DNA of Ancient Mammal Ancestor

High Stress Levels Linked to Cellular Aging

DNA Evidence Weighs In on Ice Age Extinction Debate

Census Slowly Reveals Ocean's Hidden Denizens

New Process Could Lead to Carbon Nanotube Price Cut

Cocaine Addiction Linked to Differences in Brain Structure

Threat of Extinction Plagues More Than 15,000 Species

Declining Fish Supply Linked to Land Animal Extinctions

Telescope Sees Known Pulsar in New Light

Physicists Unravel Slippery Surface Problem

Mouse Study Sheds Light on Nicotine's Addictive Power

Scientists Identify Source of Potent Animal Toxin

Sensor System Enables Real-Time Imaging of Audiotape Tampering

Cassini Closes In on Titan

Pumpkins Pull Pollutants out of Contaminated Soil

Mouse Study Upends Theory of Down Syndrome's Cause

High-Soy Diet Doesn't Affect Fertility, Monkey Study Suggests

Messy Reality of Planet Formation Revealed