A proposal to store carbon dioxide deep below a restored Bay Area wetland is testing how — and where — California pursues climate solutions.

Indian seaplane operator Mehair has signed a deal to acquire up to 10 Polaris hybrid-electric seaplanes from US start-up Tidal Flight, with firm orders for five aircraft and options for five more.

Residents in Somerset - including the Burnham-On-Sea area - are being invited to share their views on ambitious new plans for a 14‑mile tidal lagoon proposed off the West Somerset coast.

Melbourne's lord mayor has called on governments to better manage the environmental consequences of the state's growing data ...