Antarctic sea ice began to change rapidly in 2015 and 2016. Since then it has remained well below the long-term average.

From more frequent wildfires to rising sea levels, climate change is disrupting ecosystems and upending once-stable weather ...

The locations of humpback whale catches in the early 20th century indicate that most climate models overestimate the historic ...

Evidence of algae growth and climate simulations reveal the Arctic had seasonal ice, not a permanent ice shelf, for much of ...

July 15 marks World Arctic Sea Ice Day, a campaign organized by Polar Bears International to raise awareness about the rapid ...

R esearchers from the University of Copenhagen have found decades-old aerial photos that are helping them better understand ...

A top climate scientist says we may have crossed a dangerous tipping point in Antarctica—and the long-term fallout could be worse than we’re ready to face.