Heat-trapping gas once frozen in Arctic ground is slowly leaking, warming the planet

Methane, a potent heat-trapping gas, is leaking from thawing permafrost in Alaska. This process, caused by rising temperatures, releases gases previously trapped in the frozen ground.
The Arctic has reached one of climate change's scary tipping points as heat-trapping gases escape into the atmosphere, warming the Earth.
READ NEXT
More on the wire
AI TLDR
A medical helicopter crashed near Los Angeles, resulting in two deaths and two hospitalizations. Authorities are currently searching for a fifth passenger.
AI TLDR
The Aftershock rock festival begins Thursday at Discovery Park in Sacramento, with gates opening at 11 a.m.
AI TLDR
The Sacramento region is offering four festive Halloween activities, including ghostly tours and charitable gatherings, to celebrate the holiday.