PowerChina has signed an EPC contract with SolarAfrica Energy, a Pretoria-based PV developer, to build a 342 MW solar project in South Africa. PowerChina said that the project in De Aar ...

Carbonic anhydrases (CAs) are widespread enzymes in bacteria, archaea and eukaryotes, and catalyze a crucially important physiological reaction: the hydration of carbon dioxide to bicarbonate and ...

The MV Ruby had originally loaded its ammonium nitrate cargo from Russia's northern town of Kandalaksha in late August and was headed to Las Palmas in the Canary Islands when it suffered damage ...

Construction is underway on a 20 MW solar plant in Namibia’s Otjozondjupa region, owned entirely by London-based renewables developer Solarcentury Africa. The company is funding the $20 million ...

Ameren received approval from the Missouri Public Service Commission to build an 800 MW simple-cycle natural gas energy center at the site of the former coal-fired Meramec Energy Center ...

Nov. 21, 2024 — Scientists have long been trying to tease apart hepatitis A virus, to understand its inner workings and how it functions in the human body. Infectious disease researchers have ...

and by enhancing the kidneys' ability to excrete ammonium to compensate for the increased ketoacid production. [91] Thus, patients with starvation ketosis rarely present with a serum bicarbonate ...