Astronomers watch as storms swirl on distant Uranus

Uranus - the sideways planet - has a weird spin and the strangest seasons of any of our solar system's planets. Astronomers called this week's storms "surprising."

Iselle and Julio deliver one-two punch to Hawaii

More than 800 people on the Big Island went into evacuation shelters Thursday. Storm surges, high winds, downed trees and power lines, loss of electricity, blocked highways.

Five fun physics tricks

Check out - and try - five fun physics tricks. Can you figure out the physics behind these phenomena?

California fire clouds

Fires raging over California last week created these towering pyrocumulus clouds - aka "fire clouds." A close look from jets flying nearby.

Success! A final flawless burn. Rosetta now in tandem with its comet

Look here for a fascinating history in pictures and words of the Rosetta spacecraft's historic approach to Comet 67P/Churyumov–Gerasimenko.

Horses communicate with expressive eyes and mobile ears

Do you think horses have expressive eyes? They do, say researchers, and they also have expressive ears.

Worst of the Gulf oil spill toxins still remain, research finds

Bacteria in the Gulf of Mexico consumed many of the oil toxins released during the 2010 Deepwater Horizon spill, but not the most toxic, says new research.

Saturn kisses the dark edge of the moon

Astrophotographer Colin Legg in Western Australia caught the August 4, 2014 occultation of Saturn by the moon. He called it "a brilliant thing to watch."

For two weeks last August, all hell broke loose on Jupiter’s moon Io

The energy emitted by these volcanic eruptions implies lava fountains gushing at a huge volume per second, forming lava flows that quickly spread over Io's surface.

Two views from space: California reservoirs drying up

Look at the difference in these two reservoirs north of Fresno, California, in contrasting satellite images from 2011 and 2014.