Warming temperatures near Earth's surface are playing an increasing role in pushing up the height of the tropopause.

An international study demonstrates the impact of the ozone hole on environmental chemical processes at the South Pole.

UCAR has added North Carolina Agricultural and Technical State University (NC A&T) and Texas A&M University-Corpus Christi (TAMU-CC) to the consortium.

The massive columns of smoke generated by a nuclear war would alter the world’s climate for years and devastate the ozone layer, endangering both human health and food supplies, new research shows.

International agreements to protect the ozone layer have been so successful that they will prevent an estimated 443 million cases of skin cancer and 63 million cataract cases for people born in the United States through the end of this century, according to new research.