New analysis finds the effects of climate change were evident in nearly all regions of the world in recent months ...

Greta Thunberg Greta Thunberg, a young Swedish climate activist, has become a global symbol of the youth movement against ...

From deadly wildfires to shrinking ice sheets, the signs of climate change are everywhere. These photos show the effects of ...

It is a bright Saturday, the crisp air of late February stubbornly holding onto winter’s cold. Before me, Union Square ...