Earth
- Space
Cosmic mystery
High-energy invaders from space could signal a nearby pulsar, or perhaps dark matter.
- Earth
First wave
The presidents of two island nations draft escape plans, anticipating sea level rise.
- Climate
Plumes of arctic haze traced to Russia, Kazakhstan
Smoke from forest fires, agricultural burning may be substantial part of springtime plumes.
- Chemistry
Supergoo Erases ‘Monument-al’ Nuclear Fallout
From disposable diapers comes a technology that can be used to extract radionuclides off of the porous surfaces of buildings.
- Climate
Winter birds shift north
More than 170 common North American species are wintering farther north than they did in the past.
- Ecosystems
Flowering plants welcome other life
When angiosperms diversified 100 million years ago, they opened new niches for ants, plants and frogs.
- Earth
California may yet get the first greenhouse gas limits for cars
President Obama decides to revisit a controversial decision made less than a year ago by his predecessor.
- Humans
Federal R&D downturn preceded ‘08 economic crash
Federal R&D spending looks grim — until you compare it to the U.S. economy in general.
- Earth
Animal ancestors may have survived ‘snowball Earth’
Chemical fossils in Precambrian sedimentary rock push back the first date for animal life.
- Humans
On Science & the Fearsome OMB
President Obama has directed federal budget masters to put public interests first when they review proposed regulations.
- Chemistry
Nonstick chemicals linked to infertility
Featured blog: Infertility doubled in women who had high concentrations of commercially produced nonstick chemicals polluting their blood.
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