One of the trickiest aspects of climate science is figuring out if a particular heat wave, flood, or drought was made more likely or severe by climate change.

The steady expansion of vineyards in California’s premier wine-growing region is moving uphill into oak and other woodlands and is adversely affecting fish and wildlife

From Europe to Japan to the U.S., nuclear power is in retreat, as plants are being shuttered, governments move toward renewables, and key companies face financial troubles.

Borneo’s magnificent rain forest is being decimated to make way for oil palm plantations.

Sea level rise and more severe storms are overwhelming U.S. coastal communities, causing billions of dollars in damage and essentially bankrupting the federal flood insurance program.

With a series of actions – including proposals to de-authorize recently created national monuments and open environmentally sensitive lands to fossil-fuel development

In announcing his decision to withdraw from the Paris accord, President Trump cast it as a matter of putting America first.

World leaders insist President Trump’s decision to withdraw the U.S. from the Paris agreement will not deter other nations from carrying out their commitments.

Steadily rising ocean temperatures are forcing fish to abandon their historic territories and move to cooler waters.