Stories by Sarah Graham

Astronomers Discover Icy World Far Past Pluto

Physics Manuscripts Fetch Top Dollar on Auction Block

Astronomers Witness Births and Deaths of X-Ray Jets

Scientists Sequence Genomes of Malarial Parasite and Mosquito

Mechanism Underlying Formation of Possible Food Carcinogen Revealed

Earth's Core May Contain Smaller, Separate Center

Soot Emissions Could Be Cause of China's Weather Woes

Martian Climate Influenced by Orbital Variations

Random Movements Help Humans Balance

Three-Color Coral Protein Helps Track Cells' Movements

Stamp-Size Plastic Chip Provides New Approach to Cryptography

Male Susceptibility to Parasites May Help Explain Shorter Lifespans

DNA Discloses Makeup of Iceman's Last Meals

Large-Scale Study Shows Wildlife Corridors Benefit Fragmented Ecosystems

New Findings Challenge Climatic 'See-Saw' Effect

Research Reveals Role of Breast Cancer Gene in Repairing Damaged DNA

Turbulence within Clouds Triggers Rain

Corn Disrupts Caterpillars' Digestion to Protect Itself

Diamond Film Could Form Basis of High-Power Electronics

Study Deals Blow to Abilities of Adult Stem Cells

Long-Lost Remains of Neandertal Newborn Recovered

Scientists Develop New Method of Manufacturing Superconducting Magnesium Boride

'Smart' Silicon Dust Could Help Screen for Chemical Weapons

Babies' Babbles Linked to Brain's Language Center