Travelers can go swimming at night with glowing algae in the water around Panama's Bocas del Toro archipelago.

WILMINGTON -- A new screening of “Dark Waters” is scheduled Tuesday night in Wilmington -- along with an appearance and panel discussion with its star and producer Mark Ruffalo. Emily Donovan ...

Analysis of the sediment in Belize’s Great Blue Hole shows a concerning trend. Blue holes, the name for collapsed limestone ...