The bathypelagic zone of the ocean is 1,000 to 4,000 meters below the surface. Sometimes it's called the midnight zone because it's too deep for sunlight to reach. Most animals here are much smaller ...

Once inside the oceanic mantle, bits of continents become part of the magma factory that powers ocean volcanoes.

India's first manned deep ocean mission 'Samudrayaan' into a 6,000-metre depth using the manned submersible vehicle 'Matsya' is expected to be launched by the end of 2026, National Institute of Ocean ...

President Trump signed an executive order aimed at making it easier for companies to mine the ocean floor. Scientists and environmentalists worry it could harm an ecosystem we don't know much about.