Life on the Great Barrier Reef is undergoing big changes ... From food security to controlling seaweed and even making sand for beaches, reef fish are a hugely important part of marine ecosystems ...

Heteropsammia michelinii, a free-living and free-moving scleractinian coral found in the Australian Great Barrier Reef, has a symbiotic ... the muddy surface of the sand.

In 2016 and 2017, marine heat waves caused by climate change resulted in mass bleaching, which killed about half of the corals on the Great Barrier Reef ... dozens of fish, two dogs and a ...

Narrator: This is the Great Barrier Reef ... A normal, healthy coral reef is very colorful. There's tons of fish swimming around. It's often quite loud underwater when you're diving on a coral ...

If you have time in your itinerary to plan a side trip to the Great Barrier Reef, it’s a worthy addition – after all, how often do you get a chance to visit one of the seven natural wonders of the ...

Ribbon Reef No. 10 is home to one of the Great Barrier Reef's most famous dive sites, Cod Hole. Along with its chromatic parade of tropical fish, Cod Hole features massive potato cod and Maori ...