After years of observing the weakening of the ozone layer, experts were astonished to notice that the Antarctic ozone hole ...

The largest single-day size for the 2025 hole occurred on September 9, when it expanded to 8.83 million square miles (22.86 ...

Scientists recorded a total-column ozone concentration of 102 Dobson units, the 8th-lowest level since 1986.

This year’s ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from ...

This year’s ozone hole over the Antarctic is now the fifth smallest since 1992. The discovery was made by scientists with ...

New satellite data shows the seasonal ozone hole over Antarctica shrinking to one of its smallest extents since the early ...

Thought for the Day ...

The floods and landslides that have killed more than 1,350 people in recent weeks are a grim reminder of the risks of a ...

With Trump’s budget knife still poised over NOAA’s climate research operations, international researchers see a reduced role ...

A robotic float has measured the temperature and salinity from parts of the ocean never sampled before—underneath massive ...