Leaders should plan for declining demand that will undermine the viability of fossil fuel businesses. New research says it ...

Angola’s vast highland wetlands feed rivers that deliver freshwater to millions. They just gained global recognition that could help keep it that way.

Low-cost air pollution sensors reveal stark disparities in exposure to extreme heat and air pollution in Contra Costa County, ...

After years of bipartisan carveouts from Congress, plans for the border wall now cut through wildlife refuges and cultural ...