Nature Strikes (image) National Science Foundation Share Print E-Mail Caption NSF's Directorate for Geosciences, NBC Learn and the Weather Channel release a 10-part video series. Watch and learn about earthquakes, hurricanes, flash floods, landslides, space weather, tornadoes, tsunamis, wildfires and volcanoes. Credit NSF, NBC Learn Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.