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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.
EPA proposes reversing stricter pollution rules for heavy-duty trucks with older engines
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.
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