See the tornado, damaging wind and large hail reports on our interactive map.

See images and video from the Plains as severe thunderstorms left their mark.

Parts of the Plains, Midwest have seen a startling absence of tornadoes.

The latest breaking news, tornado warnings, photos and more.

More than five dozens climbers successfully scaled Mount Everest.

The photos, reports, and perspective behind flooding rain in parts of Alabama Saturday.

Indonesian-born and Qatar-based photographer Helminadia Ranford captured breathtaking photos of Mt. Bromo, an active volcano in East Java, Indonesia.

A spacewalk has repaired a leak on the International Space Station, NASA said.

Spring warmth has arrived in most of the U.S., except this state.

Storm storms leave damage near Shreveport, Louisiana. See photos and tweets.

We walk through the full timeline of the Texas tornadoes on May 15, 2013.

Where Earth has been changed forever.

Thousands of small glaciers, unconnected to continental-scale ice sheets, have dumped about 260 million tons of meltwater into the ocean annually between 2003 and 2009.

After months with record-low activity, the 2013 tornado season roared back with a vengeance on Wednesday as at least 10 twisters touched down across portions of north-central Texas, killing at least 6 and injuring dozens more.

Steam and ash clouds are occasionally rising to 20,000 feet from an active Alaska volcano.

Seismic activity is continuing at the Popocatepetl volcano near Mexico City and authorities say they have readied shelters and identified evacuation routes in case they should be needed.

Cyclone Mahasan weakened Thursday afternoon into a tropical storm and then dissipated, causing far less damage than had been feared as it passed over Bangladesh and spared Myanmar almost entirely, meteorological officials said.

The Ocean Conservancy releases stunning photos from its recent international beach cleanup day.

Finding the oldest water on Earth has implications for understanding life on Earth and maybe Mars.

It's now time to move on in a Texas town wrecked by a massive twister.