News
-
EarthSpread Out: Organic matter scatters carbon nanotubes in water
Although carbon nanotubes usually clump in water, they readily disperse when the water contains natural organic matter.
-
Hottest Fixer: Undersea-vent microbe sets nitrogen record
A spherical microbe from the weird world of hot-water ocean vents has trumped the nitrogen-processing powers of all organisms previously studied.
By Susan Milius -
Sniffle-Busting Personalities: Positive mood guards against getting colds
People with generally positive outlooks show greater resistance to developing colds than do individuals who rarely revel in upbeat feelings.
By Bruce Bower -
AstronomyComet Sampler: Specimens show that inner and outer solar system mixed
Just as the solar system was forming some 4.6