It appears to be an alien planet. What is the ocean's deepest point? What lives in the Mariana Trench—and what has been discovered recently?

The artwork, created by Singaporean artist Lakshmi Mohanbabu in collaboration with tech company NuStar and NTU Singapore, has been deployed 7 kilometers (4.3 miles) beneath the sea. Singapore has ...

A scientist made a disturbing discovery at the bottom of Challenger Deep which is 35,000 ft below sea level, showing climate ...

Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could ...

While operating the deep-sea robot nearly 7,000 feet below the surface, the machine’s camera captured a creature that ...

The blobfish is specially adapted to life in the deep ocean, but it looks like a shapeless blob when brought to the surface.

Singapore is now the first country to have an art installation 7,000 metres beneath the ocean. It comprises three metal cubes ...