Rare white killer whale caught on camera

A team of scientists have spotted an extremely rare white killer whale off the coast of Russia. Check out the amazing images and video!

Bright is the new black in cities, study shows

Black roofs can be up to 30°C (54°F) hotter than brigiht roofs - those fitted to grow plants - or plain ordinary white roofs, according to scientists in New York.

Killer asteroids struck Earth 1.8 to 3.8 billion years ago

Rocks in Australia contain sand-sized circles and particles, thought to be formerly molten droplets ejected into space when killer asteroids struck Earth.

Ocean currents, not warm air, are driving Antarctic ice loss

West Antarctica loses ice to the sea even if a summer isn't warm enough to melt snow on top of the glaciers. The oceans do the work from below, a study shows.

NOAA Weather Radio more reliable than a tornado siren

Tornado sirens are meant to save lives, but the six people killed by a tornado in Oklahoma never heard a siren. People should rely on a NOAA Weather Radio.

Best image yet of ongoing activity at Popocatépetl volcano

Mexico’s Popocatepetl volcano has been active since mid-April 2012, and now NASA has produced the best image yet of this spectacular volcano.

Dynamic storm will affect U.S. East, eastern Ontario and Quebec

Snow, heavy rain and strong winds expected across parts of U.S. and Canadian east. With trees leafed out, this winter storm could cause power outages and more.

Mexico’s Popocatepetl volcano keeps millions of people on alert

The Popocatepetl volcano, located about 43 miles (70 km) southeast of Mexico City, has been spouting ash and vapor into the sky this week.

More jellyfish around the world, says study

Jellyfish are increasing in the majority of the world’s coastal ecosystems, according to a new study.

Early spring in eastern North America compared to rest of globe

New NASA map depicts an early spring in eastern two-thirds of North America in March 2012, when temperatures approached 18 degrees Fahrenheit above normal.