The world's untouched lands and oceans are rapidly disappearing, and scientists are calling for action.

A frightening report on climate change has some experts pondering the perils of optimism about the future.

How Trump’s rejection of the Paris accord is reshaping the political landscape.

With Donald Trump creating a leadership void, other countries must build on the momentum of the Paris agreement.

The historic climate agreement struck in December has yet to be signed, and already has suffered one setback after another.

The Paris deal is the last moment of hope we'll see in a long time.

A growing population means greater environmental strain. The solution could be rooted in women's rights.

John Ruskin’s warnings about a “plague-wind” offer one way of looking at the Paris deal.

Communities where people see and spend more time in nature have higher levels of cohesion.

Why the weather has been absurdly warm.