The United States is largely absent from the United Nations climate negations in Brazil. So who is stepping up?

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The environmental group gave up its singular focus on climate change for a broader agenda. The ensuing internal strife left it weakened as it takes on the Trump administration.

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With this year’s global climate summit opening in Brazil, we offer a glimpse of how the Trump administration sometimes operates behind closed doors.

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The multibillion-dollar fund would essentially pay countries to keep forests standing, hoping for success where earlier forest-protection ideas have struggled.

© Jorge Silva/Reuters

As climate change has helped push cocoa prices higher, companies are changing candy recipes in subtle ways.

© Alamy