A UN report shows climate change’s escalating toll on people and nature

The window to reduce emissions and avoid most disastrous consequences is closing fast, experts say

photo of a child riding a bike near the shoreline in the Maldives

Those people who are most vulnerable to climate change are being hit the hardest, a new United Nations’ climate report emphasizes. In the Maldives (shown), communities are losing their coastlines to erosion and rising sea levels.

Carl Court/Getty Images

Neither adaptation by humankind nor mitigation alone is enough to reduce the risk from climate impacts, hundreds of the world’s scientists say.