Greenland ice sheet collapse, 400,000 years ago
The Marine Isotope Stage 11, more than 400,000 years ago, created nearly complete deglaciation of southern Greenland, contributed 4-6 meters to global sea level rise at the time.
A Surprisingly Simple Way To Stop Fracking
Watch the true story of a town who discovered strength in unity and turned the tables on the powerful oil & gas industry.
Permafrost and the mysterious Crater in Russia
Siberia’s frozen soil — known as permafrost — contains millions of tons of methane gas. As the surface slowly warms, this gas begins to be released — and pools into highly volatile pockets.