The Cascadia Subduction Zone, a 600-mile fault from Northern California to British Columbia, produces magnitude 8+ ...

Forecasters said Southern California could see its wettest Christmas in years, increasing the risk of debris flows in areas ...

The Chronicle investigations team had impact in Texas Lottery regulation, flood safety measures in Kerr County, and the ...

The CEOs of Polymarket and Kalshi were facing off with the federal government one year ago. Now they’re new power players in Washington.

The Falmouth and Penryn Walking and Cycling Campaign says the design contravenes Government guidance that warns against ...

In light of the scandal at 60 Minutes, it bears repeating that the primary crisis facing American democracy is about ...

A Weather Impact Alert is in effect this morning until 10 a.m. due to dense fog in Central Arkansas. Here's what to know.

Intelligence findings seen by The Associated Press say the weapon could release pellets to disable multiple satellites.

Vast swaths of the ponderosa pine forests that blanket Colorado’s Front Range mountains could turn rust-colored and die over the next five years as pine beetles begin to ...