News
- Chemistry
New material sops up radioactive cesium
Isotope catcher could safely store waste from power plants.
- Humans
Teacher anxieties may subtract from girls’ math scores
In first and second grade, female teachers’ insecurity with numbers may correlate to some girls’ doing poorly in math.
- Humans
Common stain repellent linked to thyroid disease
Long-term health study shows connection with blood levels of perfluorooctanoic acid.
- Physics
Quantum computer simulates hydrogen molecule just right
Team builds device that uses two photons to calculate electron energies.
- Earth
Tsunamis could telegraph their imminent arrival
Telecommunication cables could give early warnings of giant waves.
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Crop irrigation could be cooling Midwest
A recent drop in summer highs may be linked to greater moisture from the Great Plains.
- Math
Slime mold is master network engineer
Single-cell organism develops food distribution system that is as efficient as the Tokyo rail system; inspires new math model for designing dynamic systems.
- Life
MRSA bacterial strain mutates quickly as it spreads
Antibiotic-resistant microbe's detailed family tree reveals roots of the global infection.
- Life
Protein may be new target for obesity, diabetes therapies
Molecule regulates flip of a metabolic switch, helps determine how the body uses glucose.
- Materials Science
Breakup doesn’t keep hydrogel down
Scientists create a new material that is strong, soft and self-healing.
- Humans
Minor air traffic delays add up to big costs
On average, the economic impact of late flights exceeds that of hurricanes
- Humans
Children 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.
