The material consists of mesoporous single-crystalline Co 3 O 4 doped with atomically dispersed iridium (Ir), engineered to enhance performance in the acidic oxygen evolution reaction (OER).

Once again, the Phoenix metro area finds itself ranked among the worst cities for ozone pollution, coming in fourth worst nationwide. This is slightly worse than last year, when the Phoenix area ...

For the oxygen treatments, participants spent 90 minutes per day in a hyperbaric chamber on 30–40 occasions. The pressure corresponded to that prevailing 14 meters below the surface of the water.

Worsening ozone levels can be attributed to smoke from wildfires in Canada in 2023 and higher temperatures combined with emissions in the South. The American Lung Association found that 156.1 ...

Not only does wildfire smoke contribute to poor air quality, seen here during Oregon's Labor Day fires in 2020, but it can also erode the ozone layer. Photo: Rebecca Smeyne/Bloomberg via Getty Images ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Cutaneous leishmaniasis is an infectious disease that causes disfiguring scars, which ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. You are free to share(copy and redistribute) this ...

The incident occurred deep into stoppage-time, and the Dutchman required treatment, including an oxygen mask. Van Hecke briefly briefly sat up before being laid back down and stretchered off by ...

"They are slowly destroying the protective ozone layer in the stratosphere which protects us from ultraviolet radiation," Ulland said. Tech. Sgt. Walter Wright, of Duluth, ran in a marathon with ...

Short sea routes and smaller vessels are expected to be exempt from the Trump Administration’s proposed shipping fees, which were feared would mean increases in the cost of essentials such as ...