America’s obsession with corn has a steep price: The fertilizer used to grow it is warming the planet and contaminating water. 

As renewable energy demands long-duration storage solutions, iron-air batteries are emerging as a cost-effective alternative to lithium-ion technology 

WASHINGTON — The Trump administration on Monday renamed the National Renewable Energy Laboratory, changing its moniker to the National Laboratory of the Rockies in Colorado, to better reflect its research priorities. The change became apparent immediately on all public communications and official correspondence from the facility, and on its website. “We are no longer picking...