“We’ll be watching,” said Swedish climate activist Greta Thunberg.

The company plans to begin at high-end chains like Gelson’s Market and then expand to more mass-market stores.

How prepared are Apple, Google, Facebook and other firms for risks like sea level rise?

The carbon offset market is growing fast.

Only a fraction of what is being spent on efforts to recover from climate-related disasters.

A Trump administration proposal to roll back Obama-era rules to limit methane emissions is likely to face multiple legal challenges.

This year’s G-7 will not issue a joint communiqué after the meetings.

Automakers are deciding whether to choose stricter emissions standards set by California, or a regulatory “freeze” proposed by the Trump administration.

As ice caps melt, tensions between the U.S. and Russia loom.

Getting a grasp on acreage planted by farmers was harder this year because of bad weather.