The researchers sent a manned submarine into deep waters. Scientists issue dire warning after disturbing discovery made at the bottom of the ocean: 'Not a single inch of it is clean' first appeared on ...

Researchers have developed a new material that, by harnessing the power of sunlight, can clear water of dangerous pollutants.

Nearly 15 years on from the biggest marine spill in history, are we any better at cleaning up oil at sea ... capable of 99% separation of oil from water, which they used to cover a mesh filter.