Do you know which is the largest coral reef in the world? Explore why the Great Barrier Reef holds this title, along with its ...

Coral reefs, the "rainforests of the sea," provide habitats for 25% of all marine life. Critical to global biodiversity, they ...

Oceans all over the world are experiencing warmer-than-normal temperatures, but waters off the southern U.S. could be on the brink of an ocean heat wave emergency as temperatures rise to unprecedented ...

Life in the ocean runs on light. It fuels photosynthesis, shapes food webs and determines where many marine species can live.

A yellowtail parrotfish swims along a coral reef in Miami, Florida. Parrotfish are important for a reef’s health and are frequent visitors here. The Coral City Camera gives viewers an inside look at ...

If you’re headed to Cozumel and love the water, don’t skip the National Marine Park. This protected stretch of the Mesoamerican Reef offers some of the best snorkeling and diving in the world, with ...

By Carolyn Cowan Marine scientists compiling the most holistic “snapshot” of Thailand’s coral reefs to date have uncovered ...

Researchers are launching a major new project to investigate the resilience of deeper coral ecosystems to future climate ...

South Florida is seeing a wave of new cars, but they won't add to traffic or lengthen anyone's commute. That's because the cars are made of marine-grade concrete and were installed underwater. Over ...

This post comes to PBS Nature from World Wildlife Fund (WWF). Views and opinions expressed in blog posts are those of the individuals expressing them and do not necessarily reflect those of THIRTEEN ...