This strange sea is the only one without a shoreline, but that doesn't mean it's devoid of life. It provides a uniquely ...

From a ballet of whitetip reef sharks to a male cardinal fish releasing freshly-hatched babies from its mouth, these winning underwater photos are a revelation of our oceans’ wonders. "Synchronicity," ...

It’s easy to think of the ocean as just a massive body of water where we go swimming, surfing, or maybe take a boat ride on vacation. But the ocean is more than a beautiful backdrop for our Instagram ...

A robot explores the dark, cold, deep sea floor of the South Atlantic, transmitting images of vibrant coral and fish never seen before as scientists give live commentary via YouTube. And Argentines ...

Up and down the New England coast, there is beautiful marine life that many lifelong residents may never have the opportunity to see. Granite State Whale Watches is trying to change that, by taking ...

We're more connected to the ocean than you may think, and naturalist Sir David Attenborough is ready to share his findings in the new National Geographic documentary, "Ocean with David Attenborough." ...

Snorkelling offers fascinating insights into the underwater world, and Europe is full of magnificent sites where marine life enthusiasts can take a dip in clear waters full of biodiversity. Whether ...

Earth’s oceans cover roughly 70% of the surface. Beneath the mesmerizing surface, marine life is being captured by nets, traps and other human-made hazards. In the process of struggling to escape, ...

As the Arctic Ocean loses its sea ice due to climate change, sunlight penetrates deeper into the water and encourages the growth of tiny plant-like organisms (phytoplankton). But to thrive, they need ...

The ocean is home to some of the most awe-inspiring creatures on Earth, many of which dwarf anything found on land. From massive whales to elusive deep-sea dwellers, these giants of the sea ...