Giant thunderstorm on Saturn in images

The Cassini spacecraft delivers imagery of a massive thunderstorm on Saturn eight times the surface area of Earth.

Earth’s tectonic plates driven by hot magma?

Plumes of hot magma from deep inside the Earth could propel tectonic plates around the globe, according to Scripps scientists.

Why the Arizona dust storm on July 5 was so huge

The huge dust storm in Phoenix on July 5, 2011 started with rapidly descending air moving outward from area thunderstorms - combined with a lot of available dust.

The new normal for U.S. climate reflects a warming world

Comparing average temperatures year round, every state experienced warmer temperatures in 1981–2010 compared to 1971–2000. Read about the new normal.

Brown tree snakes, pariahs of the Pacific islands

Brown tree snakes are rapidly eating their way through Guam and are poised to do the same to other islands. Can they be stopped?

Forgetfulness is under our control

Psychology EEG research shows that we can train ourselves to repress memories, or to forget.

Report on massive wall of dust in Phoenix on July 5, 2011

A massive wall of dust moved through Phoenix, Arizona Tuesday night, July 5. Hurricane force winds up 81 mph. Thousands temporarily without power.

Hubble Space Telescope’s one-millionth observation

The Hubble Space Telescope made its millionth observation during a search for water in the atmosphere of a planet 1,000 light-years away.

EarthSky seeking science bloggers

EarthSky is accepting applications for science and natural event bloggers for late summer and fall 2011.

Fighting oil spills with air bubbles

Curtains of air-bubbles are turning out to be a new method of fighting oil spills.