Stories by Sarah Graham

Scientists Identify SARS Receptor

Protein Tells Flowers When Spring Starts

Wild Birds Could Spread Avian Flu, Studies Suggest

Deep Impact Collision Provides Comet Clues

Identical Twins Exhibit Differences in Gene Expression

Climate Change Could Set Dunes in Motion, Study Suggests

Newborn Cetaceans Skip Sleep for First Month

Chemical Test IDs Currency Associated with Drugs

Scans Show How Hypnosis Affects Brain Activity

Comet Puts on Show while Waiting for Its Close-Up

Scientists Breed Sturdier Rice Plants

High-Tech Pictures Reveal How Hummingbirds Hover

Hidden Holograms Help ID Digital Image Tampering

Bacteria Pull Off Photosynthesis sans Sunlight

Ancient Egyptian Glass Factory Found

Nepalese Porters Operate at Pinnacle of Efficiency

Magma Oceans Covered Early Asteroids

Research Reveals Faulty Biological Clock Genes Could Influence Addiction

Heavy Fertilizer Use May Transform Lakes for Centuries, Study Suggests

Supernova Remnant Still Spewing Energy After All These Years

Lose the Election? Looks May Be to Blame

Martian Aurora Is One of a Kind

Leptin Surge Produces Overweight Offspring from Underfed Moms-to-Be

Study Reveals New Way for West Nile Virus to Spread