Hurricane Priscilla continues to intensify in the Pacific Ocean. Here's what you need to know about where the storm is headed.

From Mesopotamia to Mesoamerica, the world’s great civilizations seem to love a specific range of heat. Is it coincidence—or climate logic?

Campfire is a cloud-based writing app for web browsers, Windows, and macOS. There’s also a free mobile app, but it’s much more limited than the regular desktop version. While Campfire isn’t available ...