Weeki Wachee’s biggest attraction has been its historic underwater mermaid shows in a 400-seat submerged auditorium ...

But moonbows are much more rare than rainbows—the natural phenomenon happens only when the moon is very low, the sky is dark, and rain is falling opposite the moon. Check out the biggest unsolved ...

Explore 8 mind-boggling natural optical illusions worldwide—from underwater waterfalls to glowing skies—that will leave you ...

Findings about the chemical makeup of cave systems can teach us about life in places humans have yet to reach.

With a bounty of film sets, underwater adventures, coastal cuisine and more to explore, here’s how to discover the best of ...