Impactscommons.wikimedia.org Greenland's melt events traced to atmospheric rivers, climate change A new study highlights how a stream of warm, moist air caused excessive melting over Greenland in 2021, an increasingly common occurrence over the past decade.
Top Story The Arctic’s thawing permafrost is releasing a shocking amount of dangerous gases This “abrupt thaw” affects 5 percent of Arctic permafrost, but it could double the amount of warming it contributes.
