Tsunamis are devastating natural disasters caused by underwater earthquakes, volcanic eruptions, or landslides that send massive waves crashing onto coastlines. The 2004 Indian Ocean tsunami remains ...

Photo/Abe Fox As the East Coast gets prepared for a blizzard of potentially historic proportions, here's a look at photos from blizzards and near-blizzards that have hit the United States over the ...

Over 900 hikers were rescued after they were stranded during a blizzard with heavy sleet, snow, thunder and lightning at ...

The devastating flooding in Texas Hill Country has shocked and scared the nation, with Americans from coast to coast waiting for news from ongoing rescue efforts. Dozens of people have died – ...