History Channel "Mega Disasters" series. This explores the controversial paper published by Northwestern University's Gregory Ryskin. His thesis: the oceans periodically produce massive eruptions of...
Methane released from lake bottom. Notice discoloration in the middle of the lake. Everything in the lime green area was depleted of oxygen killing every...
Lake burped and released a huge methane cloud depleting the oxygen. Five minutes later fish were everywhere. See other video on methane bubble. Part 2...