Earth

Doves and pigeons in flight.  Image via Shutterstock
May 07, 2012 Blogs 1 Comment

Experiment shows pigeons perceive a magnetic signal

Birds have long been suspected of using Earth’s magnetic field to navigate. A new experiment demonstrates that pigeons do process a magnetic signal.

Photo credit: Elizabeth Wolkovich, Biodiversity Research Centre, University of British Columbia-Vancouver
May 07, 2012 Blogs Leave a comment

Scientists have underestimated plants’ response to warming, report says

As Earth warms, and spring comes earlier each year, plants will respond faster than scientists had expected, according to a new report.

Image Credit: NASA
May 07, 2012 Blogs 3 Comments

Rapid decline in U.S. satellites could be costly

The latest report from the National Research Council suggests that number and capability of satellites used to monitor Earth is about to hit a steep decline.

tornado in japan
May 06, 2012 Blogs 2 Comments

Rare tornado strikes near Tokyo, Japan on May 6

Earlier today, a rare tornado struck about 60 kilometers (40 miles) northeast of Tokyo. Dozens of people were injured, and one person died.

Image Credit: Keven Law.
May 06, 2012 Blogs 2 Comments

What role did global warming play in Russia’s deadly heat wave?

The heat wave that scorched Russia in 2010 was three times more likely under current conditions of global warming than it would have been in the 1960s, a new study suggests.

The waters in the Pacific are warming, which means La Niña is fading away. Image Credit: NASA Earth Observatory
May 04, 2012 Blogs 15 Comments

Driver of wild weather La Niña finally fades. What’s next?

La Niña, which has been one of the many drivers to our weather for the past few years, has finally dissipated. Could an El Niño develop later this year?

Image credit: NOAA
May 02, 2012 Blogs 1 Comment

Study of thunderstorm effects on upper atmosphere, climate

A study targets thunderstorms in Alabama, Colorado and Oklahoma to discover what happens when clouds suck air miles into the atmosphere from Earth’s surface.

Giant squid image via Millbrook School
May 01, 2012 Blogs Leave a comment

Why giant squid have such big eyes

Giant squids have eyes the size of basketballs. Why? In the ocean, it’s all about who wants to have you for dinner.

Image Credit: Rob Lavinsky
May 01, 2012 FAQs 2 Comments

What’s the birthstone for May?

People in the Middle Ages believed that May’s birthstone, the emerald, held the power to foretell the future.

wind_farm_cropped
Apr 30, 2012 Blogs 7 Comments

NASA study: Texas wind farms cause local warming

Part of west-central Texas covered by four large wind farms warmed at a rate of .72 degrees Celsius per decade in contrast to nearby regions without wind farms.