Extreme weather events are becoming more frequent as a result of climate change. River floods such as those along the Ahr and ...

In his first few weeks, President Trump has frozen climate spending, shaken up staffing at agencies like the E.P.A. and set off a wave of legal challenges. What the economics of coal-rich states ...

Imagine a world filled only with daisies. Light-colored daisies reflect sunlight, cooling down the planet, while darker daisies absorb sunlight, warming it up. Together, these two types of daisies ...