The past decade has seen the worst years for polar ice sheet melting, with 2019 being the record year. Ice sheet melting now accounts for 25.6% of sea level rise, a fivefold increase since the 1990s. The seven worst years for polar ice sheet melting have occurred during the past decade, with 2019 being the … Continue reading Decade of the Worst: Polar Ice Sheet Melting Shatters Records