Internal climate variability refers to the natural fluctuations arising from the chaotic interactions within the atmosphere, ocean, cryosphere and land surface. Ensemble climate models exploit this ...

Assessing how climate change will affect different regions usually requires running a complex chain of models. While this ...

Environmental scientists are increasingly using enormous artificial intelligence models to make predictions about changes in weather and climate, but a new study by MIT researchers shows that bigger ...

Scorching heat waves, severe cold snaps and other extreme weather events are limiting where species can exist—and affecting biodiversity estimates—for more than 500 North American bird species, ...

In a time of increasing climate variability, researchers Pengfei Xue and Miraj B. Kayastha have developed regional Earth system models to better understand and predict extreme weather and ...

After a record fall, when nearly the entire United States experienced drought—unprecedented in US Drought Monitor history—water managers and planners nationwide are nervously hoping for a wet winter, ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Climate change as defined by the United Nations refers to ...

When a devastating heat wave, hurricane, flood or wildfire strikes, people often want to know: How much did human-caused climate change influence this event, if at all? For many years, scientists ...

Tiny marine plankton that build calcium carbonate shells play an outsized role in regulating Earth’s climate, quietly pulling carbon from the atmosphere and helping lock it away in the deep ocean. New ...

One of the most pervasive misunderstandings of climate — even among some who publish on climate — is the belief that any long-term trend in a measured climate variable indicates a change in climate, ...

A team including a Montana State University snow scientist has published research showing that a severe snow drought, like the one that affected the western U.S. in 2026, would occur ...