The 30th United Nations Climate Change Conference, known as COP30, took place in Belèm, Brazil in November. One hundred ...

Penn History and Sociology of Science assistant professor Melissa Charenko recently published a new book discussing how ...

For the gullible, global warming has become an evangelical theological movement outside of normally accepted skeptical ...

Bogs show a climate shift 15000 years ago. Changing winds shaped rainfall and ocean carbon, and similar wind changes matter ...

This year’s Conference of the Parties, the annual United Nations meeting meant to avert catastrophic climate change, was ...

This year’s U.N. climate conference in Brazil had many unique aspects that could have been part of an historic outcome. COP30 ...

A powerful fine-grid climate model finds hidden drivers of extreme rain, projecting a major jump in flooding as the planet ...

After two weeks of negotiations, this year’s United Nations climate talks have ended with what critics are calling a weak compromise. The deal reached Saturday pledges more money to help countries ...

United Nations climate talks in Brazil reached a subdued agreement Saturday that pledged more funding for countries to adapt ...

JOSHUA TREE NATIONAL PARK, Calif. >> One day after the government shutdown ended, a ranger ambled down a trail in Joshua Tree ...

Many different forms of data allow us to observe changes to the climate. We have long-running weather stations we can use to track temperature and rainfall changes, as well as newer technologies such ...