The highest ever resolution crystal structure of a membrane protein shows how water zips inside cells
Talk with experts about whether eating less can slow aging
by
Sarah C. P. Williams
Aging insects carry explosive crystals on their backs
by
Sarah C. P. Williams
Odors may encourage smaller portions
Study flashes back to earliest point at which organisms used oxygen for fuel
by
Traci Watson
Coast Salish people wove fur of an unusual canine into their textiles
Scientists who discovered a cell "machine" involved in protein folding and a life-saving treatment for malaria are this year's recipients
by
Jon Cohen
Talk to experts about bioterrorism and scientific accuracy in Hollywood. NOTE: Special time 2 p.m. Thursday
by
David Grimm and Stewart Wills
Listen to a roundup of some of our favorite stories from this week
by
Greg Miller
New findings may provide important clues to how explosions cause traumatic brain injury in soldiers
by
David Grimm and Stewart Wills
Listen to a roundup of some of our favorite stories from the week
by
Sara Reardon
E. coli can fire their membranes electrically like neurons
by
Sara Reardon
Reanalysis of 150-year-old bones provides clues to fate of Arctic explorers
A widely hailed new drug for melanoma, which was tested in combination with another drug to boost its tumor-fighting power, has done well in a key safety trial.
by
Tim Wogan
An abstract model suggests that simple interactions between two chemicals are all that's needed to form "protocells"
by
Jennifer Carpenter
An unidentified chemical in tears turns men off, a study suggests
New diagnostic test checks blood for telltale antibodies
by
Janelle Weaver
High-priced tuna contains more of the metal than lower-priced supermarket fare
by
John Bohannon
Two new studies help reveal nature of internal compass
Scientists reveal chilly findings--and uncertain prospects for future astronauts--at NASA press conference
Biochemical signals from tumors cause anxiety and depression in rats
Infrared proteins allow researchers to track molecules deep within the tissues of living animals
by
Phil Berardelli
Meteorites might have seeded early Earth with "left-handed" amino acids
by
Claire Thomas
Study refutes controversial finding that plants make greenhouse gas
by
Rachel Zelkowitz
Compound prevents mice from storing unhealthy fat
National Academy of Sciences will evaluate evidence that implicated Army researcher
by
Ann Gibbons
Choice of dietary fat affects intelligence
by
Elsa
Youngsteadt
Surgery on alligators solves the mystery of their unique circulatory system
by
Gisela
Telis
Your cells indicate whether you're an early or late riser
by
Elsa
Youngsteadt
Microbes in food may have a profound effect on the body's metabolism
by
Benjamin
Lester
Arctic birds flip for tick deterrent
by
Sarah C. P.
Williams
Researchers clarify link between body's defenses and heart disease
by
Dan
Ferber
After decades of searching, researchers discover how vitamin A enters cells
by
Robert
Frederick
Levels of salivary protein linked to degree of tiredness
by
Rhitu
Chatterjee
Pheromone in mother's milk helps pups learn new smells
Large CDC study shows rocket compound in water impacts women with low levels of iodine; concern for pregnant women
by
Susan
Gaidos
Amino acid in mussels' glue ensures that they're not slippery when wet
by
Laura
Blackburn
Researchers identify biological basis for a cell's response to electric fields
by
Mary
Beckman
Early exposure to key marijuana ingredient makes rats crave harder drugs as adults
by
Mary
Beckman
Soy sauce and sugar cut the production of carcinogenic compounds in cooked meat