The DGIST-Caltech joint research team intentionally introduced defects into the material to create plenty of titanium tertiary (Ti³⁺) active sites using amorphous titanium dioxide with an irregular ...

If you’ve been eyeing a high-end air purifier, a serious space heater, and a cooling fan, this is one of the few devices that can actually cover all three. The Dyson Purifier Hot+Cool HP2 De-NOx is ...

EPA will proceed with stricter NOx limits for 2027 heavy-duty trucks but told American Trucking Associations it may revise warranty and useful life requirements. ATA said the planned adjustments could ...

The U.S. Environmental Protection Agency is moving forward with the 2027 timeline for its heavy-duty NOx rule—currently set to take effect with the 2027 model year—but says changes are in store. The ...

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Surging emissions from wildfires may have been behind the increase, which was the largest since modern measurements began more than half a century ago. By Raymond Zhong and Sachi Kitajima Mulkey The ...

Rachael Wakefield-Rann receives research funding from various government and non-government organisations. She does not work for, consult, own shares in or receive funding from any company or ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Lightning is as beautiful as it is deadly. It also passes gas ...

A multi-institute team led by Professors Ling Qiu, Baofu Ding and Hui-Ming Cheng has unveiled a two-dimensional titanium-dioxide sunscreen platform that erases the century-old trade-off between safety ...

The European Court of Justice (ECJ) annulled the European Commission’s 2019 classification, concluding that the EU Risk Assessment Committee (RAC) relied on insufficient scientific evidence for its ...

Last month, America’s top health officials gathered in downtown Washington for an ice-cream party. Health and Human Services Secretary Robert F. Kennedy Jr.—joined by Secretary of Agriculture Brooke ...