All Stories
-
LifeMRSA bacterial strain mutates quickly as it spreads
Antibiotic-resistant microbe's detailed family tree reveals roots of the global infection.
-
LifeProtein may be new target for obesity, diabetes therapies
Molecule regulates flip of a metabolic switch, helps determine how the body uses glucose.
-
Materials ScienceBreakup doesn’t keep hydrogel down
Scientists create a new material that is strong, soft and self-healing.
-
EarthFeds propose banning giant snakes
Today, the U.S. Fish & Wildlife Service announced plans to ban the importation and interstate transport of nine species of giant snakes. It’s a good idea, but a little like closing the barn door after the horse — or in this case, the pythons and anacondas — got loose.
By Janet Raloff -
HumansMinor air traffic delays add up to big costs
On average, the economic impact of late flights exceeds that of hurricanes
By Sid Perkins -
ClimateIPCC admits Himalayan glacier error
The Intergovernmental Panel on Climate Change acknowledged today that it had erred in projecting the rate and impacts of retreating Himalayan glaciers in a 2007 report.
By Janet Raloff -
HumansChildren grasp time with distance in mind
A study of Greek school children indicates that spatial knowledge lies at the root of how youngsters conceptualize time.
By Bruce Bower -
LifeSnail in shining armor
A deep-sea gastropod’s natural shield may offer ideas for human protection.
-
SpaceNew-star shine wearing off in nearby galaxy
A galactic collision a billion years ago may have halted stellar formation by exhausting gaseous building blocks.
By Ron Cowen -
EarthBPA is regulated . . . sort of
Food and Drug Administration officials “say they are powerless to regulate BPA” because of a quirk in their rules, according to a story that ran Sunday in the Milwaukee Journal Sentinel. It comes from a reporter who has made an award-winning habit of documenting the politics that have helped make the hormone-mimicking bisphenol-A a chemical of choice for many manufacturers.
By Janet Raloff -
Health & MedicineBenefits of omega-3 fatty acids tally up
A study of patients with sepsis and a second in people with heart disease suggest the fish oil compound may aid health.
By Nathan Seppa -
AgricultureHow better weather models can save peanut farmers money
Better weather forecasts could help farmers avoid unnecessary pesticide spraying.
By Sid Perkins