By and , CNNLink Copied!Ad Feedback — Greenland’s ice sheet has melted to a point of no return, and efforts to slow global warming will not stop it from disintegrating. That’s according by researchers at Ohio State University.“The ice sheet is now in this new dynamic state, where even if we went back to a climate that was more like what we had 20 or 30 years ago, we would still be pretty quickly losing mass,” Ian Howat, co-author of the study and a professor at Ohio State University, said.Greenland’s ice sheet dumps more than 280 billion metric tons of melting ice into the ocean...…By and , CNNLink Copied!Ad Feedback — Greenland’s ice sheet has melted to a point of no return, and efforts to slow global warming will not stop it from disintegrating. That’s according by researchers at Ohio State University.“The ice sheet is now in this new dynamic state, where even if we went back to a climate that was more like what we had 20 or 30 years ago, we would still be pretty quickly losing mass,” Ian Howat, co-author of the study and a professor at Ohio State University, said.Greenland’s ice sheet dumps more than 280 billion metric tons of melting ice into the ocean...WW…