An curved arrow pointing right. A $1.5 billion energy-generating lagoon on Wales' south coast could be the first of many wave-harnessing power stations around the world. More from Tech A $1.5 ...

Khor Kalmat is a tidal lagoon that fully forms only at high tide, when waters from the Arabian Sea run through a narrow channel carved into the coastline. At low tide, it almost completely empties ...

Violent tidal currents funnel through every six hours, filling and emptying the lagoon. The groupers, fat and about two feet long, are not alone: Hundreds of gray reef sharks assemble as well ...

Building a tidal lagoon in the Bristol Channel could provide clean energy for 120 years, an MP has said. The proposed West Somerset Lagoon, which would cost £10bn to build, would run nine miles ...

Building a tidal lagoon on the Somerset coast could provide power for two million homes and bring "substantial" local benefits, according to one of the project's leading engineers. The West Somerset ...

Building a tidal lagoon in the Bristol Channel could provide clean energy for 120 years, an MP has said. The proposed West Somerset Lagoon, which would cost £10bn to build, would run nine miles (14km) ...