Alphabet's moonshot factory is turning its attention back toward the ocean. But whereas Project Foghorn looked to turn seawater into a carbon-neutral fuel, the newly-announced Tidal has a broader ...

It covers almost three quarters of the Earth, but we know only a fraction of what lies beneath the ocean’s surface. Google’s parent company Alphabet has today launched a new initiative called ...

Student letters will appear on these pages in the coming weeks. Do you want the ocean to be nice and healthy? If you do, you have to stop littering. There is a lot of plastic waste in the ocean.

The problem with the ocean is it's extremely hostile to technology due to crushing pressures below the surface, saltwater and electronics being a disasterous mix, and Wi-Fi and GPS simply not ...