Impacts Photo by Walter Sturn on Unsplash Near-space drones search atmosphere for climate answers Federal researchers are hoping that a cheap, 21-pound glider with stubby wings will help them solve a daunting climate challenge: How to thoroughly explore the Earth’s upper atmosphere.
www.washingtonpost.com EPA proposes reversing stricter pollution rules for heavy-duty trucks with older engines The Obama-era regulation had large support and was set to take full effect in January but was fiercely opposed by a handful of companies.
As Biden prepares to block the sale of U.S. Steel to Nippon Steel, pollution concerns persist in Pennsylvania
A Pennsylvania fracking company with more than 2,000 environmental violations selected for federal environmental justice funding
