Topic: University of Colorado at Boulder

Volcanic eruptions might lessen greenhouse effects

Chemicals emitted during volcanic eruptions might have helped reduce the effects of global warming, suggests new research. A larger volcano could have a much bigger cooling effect.

Satellite detects third radiation belt around Earth

On Mars: It's Curiosity's moment to shine, but MAVEN is in the works (+video)

James Holmes: Will Colorado shooting suspect face death penalty? (+video)

Solar storm could become severe 'bell ringer' in next 24 hours (+video)

Climategate sequel? Scientist lies to get Heartland Institute documents.

Fracking study sends alert about leakage of potent greenhouse gas

Ice caps not shrinking as much as once thought, new data show

Volcanic eruptions emerge as lead cause for Little Ice Age

Amazing planets: mini solar system, 'Star Wars' lookalike among new finds

NASA able to observe a long time ago, in newly found galaxies far, far away

After the snowstorm: Power outages mean no heat, no trick-or-treating

Troy Davis execution protest confronts support for death penalty

Scientists find 'best evidence' yet for liquid water now on Mars

Hidden sea on a Saturn moon? New evidence says yes.

Giant black holes a window into origins of earliest galaxies

Solar storm delivers a glancing blow to Earth – and a warning

Will recovering global economy thwart efforts to curb global warming?

Polar bear 'doomed'? Only if greenhouse-gas emissions aren't cut.

Astronomers build on a Hubble find, report light from oldest galaxy

Moses' parting of the Red Sea: Is there a physical explanation?

Climate-change study: Today's power plants aren't the problem

IPCC climate change panel needs transparency, review panel finds

NASA should protect Earth from space rocks, panel finds

What to consider before converting to a Roth IRA