Oceana celebrates 25 years of campaigns around the world, from Brazil, to Belize, to the European Union and beyond.

Whales around the world are washing up on our coastlines. Learn more about why this is happening and what you can do to help.

But beneath the waves, marine communities have their own variety of stunning architecture – with one major difference. While ...

This year, the world has watched as each country’s best athletes competed for gold at the Milano Cortina Winter Olympics and Paralympics. What viewers missed was the mountain of single-use plastic ...

Did you know some adult fish are unrecognizable from their juvenile looks? Whether its to help them camouflage with their surroundings or keep predators away, each of these juveniles are uniquely ...

Josana Pinto da Costa guides her small fishing boat through the murky, moonlit Amazon River in northern Brazil, where she makes her living fishing. She fishes in the nighttime, not by choice, but ...

Today, the High Seas Treaty, formally known as the Biodiversity Beyond National Jurisdiction (BBNJ) Agreement, officially entered into force. This legally binding agreement establishes, for the first ...

The ocean remains one of the least explored places on Earth—and every year, scientists uncover new species that remind us just how much there is still to learn. In 2025, researchers described a ...

Today, the High Seas Treaty received its 60 th ratification, officially kickstarting the 120-day countdown until it enters into force. Covering almost half of the Earth’s surface, the high seas are ...

We are restoring the world’s wild fish populations to serve as a sustainable source of protein for people.

Today, the Philippines officially declared the waters surrounding Panaon Island a Protected Seascape, preserving some of the most vibrant and biodiverse coral reefs on the planet. The protected area ...

The ocean holds many secrets — and sometimes it takes decades to uncover them. Marine scientists have now officially recognized a new manta ray species, Mobula yarae, found only in Atlantic waters. It ...