What's inside Mexico's Popocatépetl volcano? Scientists obtain first 3D images

Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl ...
Smithsonian Magazine

For 25 Years, the Smithsonian’s Global Volcanism Program Has Kept Weekly Tabs on Volcanic Eruptions Around the World. Here’s How They Do It

Since 2000, specialists at the National Museum of Natural History have produced the world’s foremost report on active ...