Background Articles

An OU scientist explains how powerful Arctic cyclones are breaking up thin sea ice in rapid bursts, a phenomenon that challenges existing climate models.

Alaska is experiencing an unusually low snowfall this winter, discussed by Rick Thoman, an Alaska Climate Specialist, who highlights broader climate trends such as warming and increased precipitation.

A new conservation initiative allows the Nuiqsut community and its Native corporation to oversee 1 million acres around Teshekpuk Lake to protect caribou habitat from oil drilling impacts.

The Arctic tundra, which historically acted as a carbon sink, is now emitting more carbon than it absorbs due to permafrost warming and increased wildfires, as reported in the NOAA 2024 Arctic Report Card.

A NOAA report reveals that Arctic tundra regions, including those in Alaska, have transitioned from carbon sinks to carbon sources due to warming permafrost and intensifying wildfires, exacerbating the greenhouse effect.

In Ruby, Alaska, Indigenous families face cultural and nutritional challenges as climate change and fisheries management impact the availability of chinook and chum salmon, central to their traditions.

Environment Canada identified key weather events in 2024, including the devastating Jasper wildfire and significant storms leading to floods and hail damage. These events resulted in mass evacuations and substantial economic losses across Canada.