TOI-199 b, a rare temperate giant planet, sits between scorching hot Jupiters and frozen gas giants, and JWST has found methane in its atmosphere. That first close look begins to fill a major gap in ...

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 ...

Since 2020, Microsoft has spearheaded efforts to develop a carbon dioxide removal market. The Redmond-based software giant pledged to make the company carbon negative by 2030 and remove all its ...

SYDNEY--Woodside Energy signaled a delay to production of lower-carbon ammonia from its Beaumont New Ammonia project in Texas, citing construction issues at the third-party feedstock supply facility.

A case report review examined complications, diagnosis, and treatment of genital Crohn's disease, a rare extraintestinal manifestation with no standard protocols for management. (Gastro Hep Advances) ...

An ant that can turn carbon dioxide in the air into dolomite stone in its exoskeleton may hold clues to how humans can sequester greenhouse gases to avert climate disaster. Fungus-farming ants forage ...

Many direct air capture systems rely on heat and oxygen-sensitive materials, which can make them energy-intensive, less efficient, and less durable in real-world air conditions. Researchers devised an ...

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 ...

Microsoft has signed a deal with Indian startup Varaha to buy more than 100,000 tons of carbon dioxide removal credits over the next three years, through 2029, expanding its portfolio of carbon ...