Many different species of rays for sale at a market in Kota Kinabalu, Malaysia. (Samantha Sherman/Simon Fraser University) (CN) — Of the 1,199 species of rays and sharks on the planet, Samantha ...

Coral reefs are often celebrated for their vibrant colors and stunning underwater landscapes, but they’re also home to an incredible range of wildlife that goes far beyond what most people expect.

Get up close to animal at the Newport Aquarium's newest exhibit this weekend, a walk-through Coral Reef Tunnel.The 60,000-gallon walk-through exhibit lets you get an up-close view of the animals ...

Research describes upheaval among fish and invertebrate communities after a marine heatwave hit Australia's Great Barrier Reef and Coral Sea in early 2016. The study analyzed data collected across ...

The jewel damselfish spends its life underwater, tending to a small patch of algae, oblivious to anything outside its coral reef home. But the tiny fish, like a marionette, is being pulled by a ...

It is a remarkable survivor of an ancient aquatic world -- now a new study sheds light on how one of Earth's oldest reefs was formed. Researchers have discovered that one of these reefs -- now located ...

Fossils discovered in a 548-million-year-old reef in Namibia reveal how the oldest known animals to have hard shells were building reefs nearly 10 million years earlier than we thought. The rest of ...

Coral bleaching refers to the process by which coral lose their bright, vibrant colors and turn white. This happens when coral get stressed and “expel” the microscopic bacteria that live on them and ...

Coral reefs are one of the world's most colorful and diverse ecosystems, and though they cover only about 1 percent of the ocean floor, they have a huge effect on the health of the rest of the world.

Coral reefs are the most diverse of all marine ecosystems. They teem with life, with about one-quarter of all ocean species depending on reefs for food and shelter at some point in their lifecycle.