Earth
- Humans
Traffic hydrocarbons linked to lower IQs in kids
Prenatal exposures to common air pollutants correlate with a drop in intelligence scores.
- Earth
Pollution vs health reform
Health care reform should include investments in measures that curb the pervasive pollution contributing to costly disability and disease.
- Earth
Lopsided lights
Simultaneous snapshots reveal that northern and southern auroras aren’t always alike.
- Earth
A hundred new nukes?
Here are some issues to contemplate while deciding whether to welcome the nuclear-power renaissance that Sen. Alexander has just proposed.
- Earth
Signs of ancient sea ice
New analyses of Arctic seafloor sediments suggest floating ice debuted in the ocean at least 47.5 million years ago.
- Earth
Arctic images declassified
High-res Arctic sea images should be declassified, says National Research Council.
- Earth
Bird deaths blamed on vitamin deficiency
Shortage of thiamine may have been killing birds in the Baltic and possibly elsewhere for some 25 years.
- Earth
Erosion, on the down low
Experiments show how microscopic fungi attack minerals to begin the erosion process.
- Humans
What’s in your bottled water?
A congressional hearing found bottled-water quality is not regulated as strictly as tap water is.
- Humans
Court backs EPA on controlling airborne particles
Upwind polluters can be held responsible for contributing to downwinders' violations of air-pollution standards.
- Animals
Megafish Sleuth: No Steve Irwin
There's no reason a scientist can't be an action hero — even if his damsels in distress have fins.
- Earth
Monster stingrays: Field notes from a global wrangler
A megafish biologist shares what he's learning about a rare freshwater species.
