Bird vaccine for West Nile Virus

Researchers have developed a vaccine that may halt the spread of West Nile Virus (WNV) among common and endangered bird species.

Asexual stick insects aren’t so sexy anymore

At least for females, it’s use it or lose it when it comes to sexual reproduction.

Color under the storm clouds

After sunset, on the Gulf shores of Alabama

NASA’s polar robotic ranger passes first Greenland test

NASA’s new polar rover recently demonstrated in Greenland that it could operate completely autonomously in one of Earth’s harshest environments.

Cosmochemist discovers potential solution to meteorite mystery

Chondrules may have formed from high-pressure collisions in early solar system.

Video: Mars rover watches Mars moon Phobos passing overhead

If you were standing on planet Mars, how would it look to see a Mars moon move across the sky? Well, here's how.

Crazy hail storm in Alberta, Canada on July 6, 2013

This storm produced a significant accumulation of hail in just about 15 minutes. Videos and photos here.

Explosion from Russian meteor heard round the world, twice

The meteor that exploded over Chelyabinsk, Russia on February 15, 2013 was so powerful that it sent out soundwaves that traveled around the world twice.

Milky Way over boat launch at Lake St. George, Maine

Notice the reflections of the stars and the Milky Way next to the dock in this shot by Mike Taylor.

Update on Arctic sea ice extent July 2013

By June 2013, Arctic sea ice had melted below the 1981-2010 average for this time of year. However, the rate of melt is nowhere near what we saw last year.