We Talk about the volcano Novarupta in this episode. Novarupta was the largest volcanic eruption of the 20th century and is located along the Aleutian Islands in Alaska.

We talk about a New York Times article which discusses how rising sea level will affect atolls, specifically the island nation of the Maldives.

The Sur Pockmark field is located off the coast of central California near Big Sur. The seafloor is riddled with mysterious circular depressions. A new study may have figured out how they formed.