Stories by Sarah Graham

Research Reveals Brain Signal That Roots for Reward

Chance—Not Improved Skills—Explains Recent Record-Breaking in Sports

Scientists Discover Additional Amino Acid

True Cause of Whip's Crack Uncovered

Compound Derived from Broccoli Destroys Ulcer-Causing Bacterium

New Material Could Form Basis for Novel Electronic Devices

Scientists Create Crystal M¿bius Strip

Research Reveals Role of Vitamin D in Preventing Colon Cancer

Study Suggests Baby Brains Tune In to Familiar Faces

New Drug Holds Promise for Combating Alzheimer's

Solid Nitrogen Fuel Could Lighten Rocket Load

Simulation Sheds Light on Formation of First Star Clusters

Study Shows Moms' Lives Shortened by Sons

Scientists Succeed in Growing 'Uncultivable' Microorganisms

Single Molecule Can Convert Light into Work

Long-Sought Stellar Sulfur Found

Flame Retardants Contaminating the Canadian Arctic

Caterpillars Make Their Own Insect Repellent

Stronger Polar Winds May Be Cause of Antarctica's Mixed Climate Message

Fossil Find Hints at Aquatic Origin for Flowering Plants

Researchers Guide Rats by Remote Control

Study Shows Fertility Decline Begins in Late 20s

Supercomputer Simulates How Materials Fracture

Camera Flash Prompts Carbon Nanotube Combustion