In the 1990s, the Greenland Ice Sheet as well as the rest of the Arctic region were observed to be measurably thawing as a ...
When polar ice sheets melt, the effects ripple across the world. The melting ice raises average global sea level, alters ...
Recent satellite images from NASA’s Earth Observatory reveal a shocking decline in Antarctic sea ice, hitting its ...
While continental in scale, the ozone hole over the Antarctic was small in 2025 compared to previous years and remains on ...
The 2025 Antarctic ozone hole is the fifth-smallest recorded in more than two decades, NASA and NOAA officials say.