Two years ago, Iceland’s Bardarbunga volcano erupted—and it kept erupting for the next 181 days, forming the largest volcanic depression ever seen. New research reveals the extraordinary processes that transpired beneath the surface, including the formation of a magma-filled canal that measured a whopping 28 miles long.
Early last week, around 45 megatons of ice and rock plunged down the southeast flank of Mount Steele in Canada’s Yukon Territory. The avalanche, which occurred in a remote and unpopulated area, was so large that it was initially detected by earthquake seismometers.
Scientists have detected a disproportionate number of methane bubble plumes off the Washington and Oregon coast. The warming Pacific ocean may be triggering the release of this powerful greenhouse gas, which has remained frozen beneath the seafloor for thousands of years.
Recent headlines are warning that the Earth will enter into a “mini ice age” in about 20 years because the sun is heading towards a period of very low output. Here’s why this scenario is extremely unlikely.