A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans.

The never-before-seen footage of sea creatures struggling in fishing nets is featured in National Geographic’s new documentary Ocean with David Attenborough.

The Atlantic Ocean may have formed millions of years earlier than previously thought, igniting a period of climate change, scientists found.

Industrial fishing has caused immense damage to ocean life, but given the right protection, the sea has miraculous powers of ...

Scientists have observed 56,000 mountains inside Earth's oceans that had never been seen before. They used advanced satellite observations to create a high-resolution map of the ocean floor that shows ...

Heriot-Watt scientists have discovered giant underwater mud waves buried deep below the Atlantic Ocean, 400 kilometers off ...

Deep-sea submersibles have been diving for decades, but records show that we have still only explored a tiny area of the deep ...

New high-resolution satellite map reveals nearly 100,000 unknown ocean mountains, or seamounts, boosting climate and maritime ...