Coral reef halos, visible from satellites, can indicate reef health by reflecting predator presence and coral layout.

Australia’s Ningaloo Reef is sick, like many coral reefs around the world. And scientists warn reef restoration projects are no substitute for climate action.

This ability is very uncommon among vertebrate animals and may have helped these fish become dominant herbivores on reefs. (Photo of Zanclus by Getty Images) Some reef fish ... surprising from a human ...

No rose-colored glasses are needed to enjoy these stunning stretches of sand. You may have heard of white and black sand beaches, but what about shores with pink sands? Though ...

Cozumel is a premier destination for snorkeling and diving. With crystal clear waters teeming with marine life and stunning ...

Here are some other helpful things to know about the Florida Keys: ▪ Summer Solstice Celebration at Mallory Square: June 1-20 ...

One of Australia’s top attractions, the world’s largest coral reef system, needs visitors now more than ever ... When we see professional photos, they’ve been lit with enormous underwater lights, ...

Some call it “dark tourism”. American wit and travel author PJ O’Rourke dubbed it “holidays in hell”. Visiting places of ...

When ships are wrecked and fall to the seabed, they do more than merely sit at the bottom of the ocean. They become reefs and ...

Adventurous Things to Do in Cancun Here are 19 of the best adventures you can have while you’re in Cancun. You may need to ...

Note: Keep in mind that pink sand may only appear seasonally or in patches at these beaches, and the color may not be as vibrant as it appears in photos ... surrounding coral reefs by microscopic ...

In coral reefs throughout the world, visually striking bands of bare sand surrounding reefs are often visible in satellite ...