Renewables Beat Fossils on Europe's Grid

The old joke about nuclear fusion power is that commercial deployment is 30 years in the future: it always has been and it always will be. It may be time to retire that joke. Private fusion companies have now raised billions in capital, and pilot plants are moving from slide deck ...  Show more

Los Angeles will host the 2028 Olympic and Paralympic Games, an event that poses formidable logistical challenges. To put it in terms that will be familiar to many Americans, it is the equivalent of seven Super Bowls happening every day, in one of the world’s biggest urban econom ...  Show more

Renewables and electric vehicles are on a tear, and they’ll soon likely attract $2 trillion in yearly investment. But global emissions have not peaked.  So what are the new frontiers of technology that will make renewables and storage more valuable – and draw down emissions at th ...  Show more

Have no doubt: Fossil fuels are out and renewables are in. The International Energy Agency predicts a dramatic shift toward green energy by the end of this decade. And more than 130 large companies recently signed onto a letter urging world leaders to ditch fossil fuels. Plus, th ...  Show more

When it comes to solar and wind power, renewable energy has always had a caveat: it can only run when the wind blows or the sun shines.The idea of a battery was floated around to make renewables available 24/7. For years, it existed as an expensive, little-used technology. Then i ...  Show more

For decades, we have wildly underestimated the growth of renewables. Now that cost curves and deployments have exceeded all expectations, what’s next for the clean energy industry? This week, we feature a conversation between journalist David Roberts and futurist Ramez Naam about ...  Show more