Dramatic Solar Flare Video

An incredibly stunning solar flare erupted from the sun’s surface, throwing charged particles and searing plasma millions of miles out into space on Apr. 16. NASA’s Solar Dynamics Observatory captured data from the flare — a medium-sized M-class event — which was...

March 2012 Hottest on Record

According to NOAA scientists at the National Climatic Data Center, record and near-record breaking temperatures dominated the eastern two-thirds of the nation and contributed to the warmest March on record for the contiguous United States, a record that dates back to...

Ten Years of Images from Space

Ten years ago this March, the European Space Agency launched an 8-ton satellite called Envisat that would deliver back to Earth some of the most beautiful images of our planet taken from space. Since then, Envisat has orbited Earth more than 50,000 times and has lived...

Tornadoes: Spring 2012

It’s a common early-spring phenomenon: Cold, dry air from Canada meets warm, moist air from the Gulf of Mexico. The result: massive, tornado-spawning storms. Visit the map story of the 2012 Spring tornado season, which aggregates geographic information with eyewitness...

A Life Remembered: Dr. Kristi Alvarez

As many may know, Dr. Kristi Alvarez, of University of Redlands, was diagnosed with cancer early this fall. She fought mightily these past several months but passed away early this morning, January 26, 2012. Kristi was the consummate geographer being the 2010...