Loretta Graceffo

FEMA officials say Kristi Noem’s own approval policy caused life-threatening delays before she used them to justify dismantling the agency.

Elon Musk has disrupted Silicon Valley, the electric car industry, and the U.S. government. What is his next target: democracy?

The process—already seen in Iceland—makes volcanic eruptions more frequent and powerful, according to new research conducted in the Chilean Andes.

New research finds an estimated 27 million tons of nanoplastics in the North Atlantic, raising concerns for marine ecosystems and human health.

Climate change is making disasters more common, more deadly and far more costly, even as the federal government is running away from the policies that might begin to protect the nation.