Ellicott City, Maryland devastated by flooding once again

Maryland Governor Larry Hogan declared a State of Emergency Sunday, as flash floods caused devastating conditions in Ellicott City, Maryland for the second time in two years.

Hawaii volcano produces blue flames from methane

Blue flames from burning methane have become part of the eruption of Kilauea volcano in Hawaii.    Nighttime photos released Wednesday by the U.S. Geological Survey show the flames spouting from road cracks in the Leilani Estates neighborhood where the volcano has been sending up lava through vents in the ground.   The volcano produces methane when hot lava buries and burns plants and...