Situated at 870 meters below the sea surface in Barkley Canyon, Wally uses a camera, methane detector and current flow meter to take stock of the release of methane bubbles from the seafloor. (sciencenews.org)
Wik M, Thornton BF, Bastviken D, MacIntyre S, Varner RK, Crill PM (2014) Energy input is primary controller of methane bubbling in subarctic lakes. (searcharcticscience.org)
Isotope Data Suggests Fossil Fuels Not to Blame for Increase Methane bubbles up from swamps and rivers, belches from volcanoes, rises from wildfires, and seeps from the guts of cows and termites (where is it made by microbes). (earthobservatory.nasa.gov)