A long-running diesel equipment headache is getting a regulatory fix in 2026, though the EPA's latest guidance also raises enforcement questions.

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

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Smartphone adapter connects to mouth to measure airway openness via sound waves Device aims to make lung function testing more accessible for patients with chronic conditions Clinical trial underway ...

STERLING, Va. — Not long after the enormous data center sprouted in Jessica Medeiros’s residential neighborhood, she began seeing black smoke. “There are times when the generators are running and … ...

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters.

People love a good underdog story. Whether we’re talking about the Rocky movies or David and Goliath, the built-in drama is enough to keep ’em hooked. And when you’re trying to destroy a 7.3-liter ...

We may receive a commission on purchases made from links. Drivers trying to get the most performance out of their diesel trucks — and there are many things you can do — will sometimes resort to fuel ...

This article covers a developing – and complicated – area, and doesn't constitute legal advice. Please let us know if you've feedback or questions we've not answered below by emailing ...

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

Julia is the associate news editor for Health, where she edits and publishes news articles on trending health and wellness topics. Her work has been featured in The Heights, an independent student ...

Eat a hot dog and take a seat in your Jeep. While you’re at it, you can crank up Mariah Carey on the radio before you leave the terminal to pick up passengers. Wave to your colleagues on the way, and ...