Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

“In the two-hour [Lava Falls] tour, there’s lots and lots of features that I can show people. We go less than a third of a mile into the cave, and I explain a lot of the geology,” Shick says. “The ...

Centuries of eruptions on the Big Island have created hidden networks of passages beneath volcanoes. In December 2016 a large lava delta formed by Kilauea volcano sank into the sea, exposing the mouth ...