Raising "Good" Cholesterol Not Always Beneficial, Study Finds
Researchers Unveil New Global Thermometer System
Obese BMI Not Associated With Poor Health, Study Finds
Asteroid Really Did Wipe Out The Dinosaurs, Scientists Say
Pyrophosphite: Energy Source For Early Life?
Want Romance? Show A Little Gratitude
China's Ancient Past: A Snapshot Of Rural Life During The Han Dynasty
Study: 9/11 Attacks Linked To Increased Number Of Miscarriages
STEREO Spacecraft Catches Comet Diving Into The Sun
Drinking Fewer Sodas Could Lower Blood Pressure, Researchers Say
The CpG Effect: DNA Sequence Influences Mutation Rate
Large Natural Gas Deposit Found In Nile Delta
Mega-Earthquake Likely To Hit Northwest US In Next 50 Years
Male Antelopes Fake Fear To Have Sex
Bone Marrow Enhances Immune Response To Viruses
Alcohol Consumption May Prevent Alzheimer's, Study Suggests
New Findings Make Use Of Stem Cells A Little More Complicated
Ion-Selective Membranes: Invention Regulates Nerve Cells Electronically
The Ribbon - Is The Sun About To Enter A Million-Degree Cloud Of Interstellar Gas?
Bomber Worms And Far Out Frogfish: Top Ten New Species For 2009
Ancient Galaxies Reveal Secrets Of Star Formation
A Molecular Basis For Collective Behavior? Amoebae Have The Answer
Western Mediterranean Temperatures, Salt Levels Rising
How Reliable Is Peer Review?
Communication With The Public "Badly Needed" In Science, Report Claims