From coral reefs and sinking cities to vanishing glaciers and disappearing islands, this guide explains what’s putting 17 iconic places at risk—and how travelers can reduce harm through smarter timing ...

The US military said it destroyed Iranian naval ships — including 16 minelayers — near the Strait of Hormuz. CNN reported earlier that Tehran has begun laying mines in the key waterway. Follow for ...

Here's what you need to know before visiting Tulum.