Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are changing that, scientists say.

The Arctic experienced its second-hottest year on record, according to a NOAA report. The Arctic tundra has become a source of emissions, rather than a carbon sink.

The Arctic is now a carbon source, instead of a carbon sink, according to a new report released by NOAA. Warming temperatures, melting permafrost and increased wildfires have contributed to the ...

The most recent data from NOAA shows a major decline in gray whale populations compared to a year ago. Here's what to know.

The 9th U.S. Circuit Court of Appeals today upheld a rejection of the state of Alaska’s petition to strip the Arctic ringed ...

The Trump administration is ending National Oceanic and Atmospheric Administration services that monitor Arctic sea ice and snow cover, leading climate scientists said Tuesday. NOAA’s National ...

The 9th Circuit uphold a lower court ruling and said the agency was reasonable in rejecting delisting of ringed seals.

NOAA is a federal agency that provides "daily weather forecasts, severe storm warnings and climate monitoring," among many ...