Shark Week is nearly upon us! Celebrate everyone's favorite jaw-dropping series with this ultimate shark-themed party guide.

The best beach nails inspiration from ombre pink and blue nails with hibiscus flowers to sea creature designs.

From coastal Negros to international policy forums, marine biologist Matthew Tabilog is championing mangrove conservation and ...

Tuna, opah, and billfishes such as marlins and swordfish are among the 0.1% of fish species that are warm-blooded. Evidence ...

A plan to restore fish passage in the Blackstone River still faces obstacles over funding and questions over working with hydropower companies.

There is also a place for parks in the busy, working ocean. Well-designed ocean parks can support tourism, expand the U.S. geopolitical presence, and increase fish stocks.

The well-known Portuguese man o’ war — Physalia physalis — may look like a jellyfish, but it’s actually a siphonophore, or a colony of animals that live together to create the complete structure, ...

In landlocked Arizona, where the Colorado River crisis has put water use under a microscope, a new inland desert fish farm is growing barramundi — a tropical species native to Australia.

Discus (Symphysodon) These fish—which are found in green, blue and reddish-brown—are actually river fish rather than ocean fish, inhabiting the Amazon basin and its river systems.

Nope, it's not your imagination! The ocean is actually getting greener, according to scientists, and we found out why.

Take a deep dive into the ocean’s secrets. ExtremeTech reveals its hidden layers and life forms. Discover the depths of our planet today.

Numbers of eastern blue groper have halved in shallow waters around the Sydney coast since 2008, but are stronger in deeper water a new study has found.