Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s ...

Tsunamis pose a risk to the entirety of the California coast. But should a major one strike, how bad could it be?

As built-up areas encroach on natural ones, we need new strategies for dealing with the impact of wildfires on buildings and ...

Southwestern Pennsylvania continues to clean up from flooding rains that swept over the region Friday, prompting Allegheny County officials to declare a countywide disaster emergency. The afternoon ...