Volatile Sakurajima Volcano Is a Lightning Laboratory By Jeffrey Johnson published 22 April 16 Volcanic lightning is more than flashy — it may help predict eruption dangers at night and during storms.
Averting an Acid Apocalypse: The Toxic Legacy of Kawah Ijen (Op-Ed) By Jeffrey Johnson published 10 March 16 What's scarier than an acid lake? An acid lake sitting above a volcano.
Want to Make a Volcano Explode? Just Add Heat By Jeffrey Johnson published 29 January 16 Love it when things go ka-blooey? Be sure you add a lot of heat.