How does climate change affect the way humans organize themselves? How has it shaped the course of human evolution? An ...

The Supreme Court sided Friday with oil companies seeking to challenge California’s electric vehicle regulations. In a 7-2 ...

Many of the young plaintiffs have taken part in similar lawsuits before, and won key victories in Montana and Hawaii.

The firms say their First Amendment rights are being violated when cities and states sue and accuse them of spreading ...

The consequences of the increasingly urgent hostilities between Israel and Iran are multifold—humanitarian, geopolitical, and ...

The economic and political importance of monitoring the weather — or at least the effects of weather — was clear to the ...

From carbon pollution to sea-level rise to global heating, the pace and level of key climate change indicators are all in ...

Climate scientist Kate Marvel talks to The Washington Post about the complicated mix of emotions people might feel about the ...

Millions of U.S. homeowners are losing insurance as climate risks rise—changing where people buy, sell, and build resilient ...

Investing in strategic domain governance, migration capability and resilience is not an option, but an element of responsible ...

The European Union should try and forge new climate alliances in the wake of Washington's planned exit from the Paris climate ...

The nation's largest city has an ambitious plan to reduce emissions. The next mayor could make or break its success.