The Solar Coaster: Troubles at Yingli Solar a...

When the workings of an electricity market come to the attention of the White House, it’s usually a sign that something’s wrong. Back in January, 13 state governors went to the White House to agree plans for PJM, the largest electricity market in the US. The market is scrambling ...  Show more

The world changed forever on February 28th, 2026. The consequences of the Iran war will take many years to play out. But one fact already seems clear: we are not going back to the world that existed before the conflict began.To assess what the war means for the future of oil, gas ...  Show more

Perovskites are cheap, abundant photovoltaic materials that some have hailed as the future of green energy.Around the world, companies are layering perovskites on top of traditional silicon to develop so-called tandem solar cells that some think could deliver at least 20% more po ...  Show more

When the numbers for 2023 are finalized, there could be another 320 to 413 gigawatts of solar installed around the world – bringing global capacity to nearly 1.5 terawatts. Solar is now on track to surpass coal and fossil gas capacity in the next few years, bringing generation to ...  Show more

How are scientists improving solar panel efficiency? What do moth eyes have to do with solar panels? How long until solar panels are cheap enough for the average homeowner?

Solar, wind, hydrogen and nuclear – we need more investment in these renewables, but where can the money come from? 

In 2022, worldwide investment in renewables hit almost half a trillion dollars. Investment in solar – the largest sector - jumped 36% to 308 ...