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.

First, it was a full-page ad in The New York Times signed by companies such as Apple, Morgan Stanley and Unilever.

There’s always been something fantastical about imagining the cities of the future.

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

For a commercial or residential developer seeking to install solar panels or make energy efficiency improvements to a building, getting financing from a traditional bank often can be a challenge.

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.

An uninhabited island in the South Pacific is littered with the highest density of plastic waste anywhere in the world, according to a study.

The downtown Pearl District in Portland, Oregon, is among the hottest housing markets in this booming Pacific Northwest city.

A butterfly perching on a lettuce leaf is not normally a cause for marvel.

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