In 2023, a mysterious 90-second seismic pulse baffled scientists worldwide, traced back to Greenland's Dickson Fjord.

Some of the fastest ocean currents in the world have been discovered off South Africa, Somalia, Kenya, Tanzania and Madagascar. These can be used to generate energy.

The world's oceans cover more than 70% of Earth's surface. They're filled with currents, some much stronger than the fastest flowing large rivers. These currents can be harnessed as clean, marine ...