Electricity-generating rooftop solar cells can save a significant amount of water. In some states, individual household water saving can reach up to 1,000%.

A new field study reveals a previously unobserved fluid dynamic process that is key to assessing impact of deep-sea mining operations.

Relying on evaporation and radiation — but not electricity — the system could keep food fresh longer or supplement air conditioning in buildings.

Air Canada and United Airlines both have orders for hybrid electric 30-seaters. An aerospace engineer explains where electrification, hydrogen and sustainable aviation fuels are headed.

Britain was once sat on huge gas reserves, but most of it leaked away long ago.

By providing researchers with financial and strategic support from the early stages, the Innovation Center hopes to bring new and disruptive technologies to market.

The Danish capital reneged on its net zero target after an incinerator failed to secure state aid.

Ethereum, one of the world’s largest blockchains and host of decentralized finance, NFTs and billions of dollars’ worth of cryptocurrency, is poised to dramatically reduce its energy consumption.