The ocean twilight zone could store vast amounts of carbon captured from the atmosphere, but first we need a 4D monitoring system to ensure ramping up carbon storage does no harm.

An ocean scientist describes plans for an ‘internet of the ocean,’ with sensors and autonomous vehicles that can explore the deep sea and monitor its vital signs.

Among the dozens of endangered species, is a spiky snail named after The Clash lead singer, Joe Strummer.

In Lough Hyne's shallows, animals and plants thrive that would otherwise be found in the ocean's depths.

In Lough Hyne's shallows, animals and plants thrive that would otherwise be found in the ocean's depths.

But these 'cold-water coral' are threatened by accelerating sea currents.

Here's how microplastics from your clothes end up in the deep sea.