Helgi Hjorleifsson, a firefighter, is a leader in a national experiment to steer rivers of lava away from important sites. Some called it crazy, but it worked. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. previousIn Scolding the New U.S. Ambassador, South Africa Signals DefiancenextMarseille’s Tight Mayoral Race Is a Bellwether for France’s Future