Homebuyers are choosing homes with much higher carbon footprints than they realize

Empty North Sea oil fields could store enough green hydrogen to power the country for seven years

Green hydrogen production is, in effect, a way of bottling renewable energy.

PJM has finally greenlit a lot of new clean power. Can it get built?

More than 50 GW of solar, wind, and batteries can now connect to PJM’s grid. It could help drive down costs — if states, utilities, and hyperscalers make…

Arizona is having a grid battery growth spurt. Will that last?

So far this year, it has built more battery capacity than any state besides Texas. But political shifts could complicate the long-term growth trajectory.

Living with drought has taught pastoralists lessons the world needs

Floating wetlands a promising way to decrease wastewater emissions: new research

The first full-scale trial of its kind, this floating wetland cut greenhouse gases by nearly a third over two years.

Solar buoyed Europe’s grid amid record-breaking heat and drought this summer