Some of the animals “likely arrived during recent El Niño phenomena” when ocean currents “temporarily reversed” direction, ...

Many visitors say the Great Barrier Reef is best seen through a scuba mask, but it's no small feat to traverse the area's dive spots. When choosing which regions to explore, consider your skill ...

Photo from Getty Images / iStockphoto Plunging into the crystalline waters of the Galápagos Islands, scuba divers swam along a coral reef and watched its ever-shifting marine life. Amid the ...