Climate Change

Exploring ice cores to foresee the effects of climate change

Explaining how climate change affects ecological diversity and human health

Making artificial-intelligence tools to predict what climate change will mean for extreme weather

The well-regarded meteorologist shares advice for young scientists to become as good at communication as they are at discovery

The famed climatologist talks about how science in the U.S. is under attack

Melting permafrost is releasing carbon into the atmosphere, but scientists may have underestimated just how bad the situation may be, a new analysis finds

Scientists have been expecting El Niño to set in for quite a while now—and it’s finally official

Extreme heat poses a risk to players, spectators and workers—find out where the danger is and how to keep cool

Smog from wildfires is getting worse across much of the U.S., according to a NASA-funded study

Coal is the most significant fossil fuel contributor to climate change

The Ocean Observatories Initiative has been collecting data on physical, chemical, geological and biological conditions in the Atlantic and Pacific Oceans for the past decade

Unseasonably hot weather in Europe has already claimed at least 18 lives. And history shows more are likely on the way