Florida faces a threat of flooding rain the next few days, but the chance of tropical development is low.

This may sound like a wonky weather term. Here's what it means.

Researchers using new technology to map the Cascadia Subduction Zone off the U.S. West Coast discovered a new danger zone. Here’s where, and why.

It's been quiet so far, despite dire forecasts. Here's why we don't think this slow early June will ultimately matter.

Watch a steady flow of lava creep across a main road in Iceland, cutting off the town of Grindavik once again.