On: Before-and-after images show how Greenland's glaciers have rapidly retreated

[jacquesm]

Without any reference: that makes a lot of sense. We are essentially withdrawing stored sunshine from 100's of millions of years ago to re-use it today.

[User23 → jacquesm]

Obviously true for coal. Far less obviously true for simple hydrocarbons, which appear prevalent everywhere in the solar system.