A single-atom platinum catalyst lights ammonia at 200 °C and keeps it burning steadily at 1,100 °C with low NO x, generating high-grade, carbon-free heat for steel, cement and chemicals. Ammonia is a ...

The amount of carbon dioxide detected in the atmosphere hit a record high in April. CO 2 levels averaged about 431 parts per million (ppm) over that month, according to data collected at the National ...

Urease, a nickel-dependent metalloenzyme produced by diverse pathogens, catalyses the hydrolysis of urea into ammonia and carbon dioxide, a reaction central to microbial survival in hostile ...

In 1988, the chickpeas and rice in this curry were part of a well-balanced meal — a serving of each provided a plethora of essential nutrients, including roughly 22 percent of the zinc a person needs ...

As humans burn fossil fuels and pump carbon dioxide into the atmosphere, we are heating up the planet. But there is another alarming impact of this climate pollution: it may be changing the chemistry ...

Eco-friendly carbon material recycling specialist Catack-H has signed a memorandum of understanding (MoU) with trading company Posco International to collaborate in the carbon-fiber recycling and ...

There is widespread recognition that efforts to meet global climate targets cannot be met by curbing new carbon dioxide emissions alone and will also require removing carbon from the atmosphere at ...

EU considers suspending carbon border levy on fertilisers Move follows pressure from farmers Yara says uncertainty puts US low carbon ammonia plans in doubt BRUSSELS, Jan 15 - Yara International ...

A joint research team has developed a highly efficient photocatalyst that can convert carbon dioxide into the high-value-added fuel, methane, using sunlight, while explaining its operating principles.

A laboratory setup shows yellowish and bluish light from two lamps shining on a metallic reactor. Deep-ultraviolet, infrared, and visible light shine on carbon dioxide and methane in a reactor, ...

Helicobacter pylori (H. pylori) is one of the most common bacterial infections in the world, yet its burden isn’t shared equally. Dr. Dornell Pete, an assistant professor at Public Health Sciences ...

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 ...