Learn about the ash that comes from volcanoes with Dr. Liz Cottrell, a geologist from the National Museum of Natural History

You might also like:

  1. Smithsonian geologist Liz Cottrell talks about what it takes to be a scientist.
  2. Geologist Liz Cottrell puts Eyjafjallajökull’s eruption into perspective
  3. Smithsonian geologist Liz Cottrell discusses the March 11, 2011 Japan earthquake and its mechanics
  4. New Acquisition: National Museum of Natural History acquires gemstones in honor of its 100th anniversary
  5. Inside the National Museum of Natural History: Research
 

 

Tags: ,