(1,2) GS catalyzes the condensation of glutamine from glutamate and ammonia using the chemical energy from ATP. Glutamine produced by this reaction contributes not only to amino acid homeostasis but ...

Learner Tien celebrates during his match. Learner Tien will break the top 100 of the ATP Rankings after stunning former world No 1 and three-time Australian Open finalist Daniil Medvedev in Melbourne.

After establishing the structural models of NiCat and Fe:NiCat consistent with experimental data, we used them to explore the atomistic mechanism of the oxygen evolution reaction (OER), which is ...

Quick reactions and selfie stickers have been added to make responding and creating stickers easier. The first update comes to the camera effects feature, which is now expanding the tools ...

All chemical reactions involve an energy change. We categorise reactions by the direction of this energy change. If energy is released by a reaction, the reaction is exothermic. If energy is absorbed ...

Manchester United simply tweeted the word "justice" after they saw off Arsenal on penalties in the FA Cup. The holders were handed a tough third round tie as they headed to the Emirates, but ...

Canada's Felix Auger-Aliassime has won the Adelaide International, beating American Sebastian Korda 6-3, 3-6, 6-1 in the final. The 24-year-old Montrealer used his big serve to capture the victory ...