In neurons as well as other eukaryotic cells, intracellular proteins are primarily degraded by the ubiquitin–proteasome system (UPS), and membrane proteins by the lysosome system. Ubiquitylation tags ...

This property was the first capital of the Saudi Dynasty, in the heart of the Arabian Peninsula, north-west of Riyadh. Founded in the 15th century, it bears witness to the Najdi architectural style, ...

Prime Minister Shehbaz Sharif has commended the Counter-Terrorism Department and police officers and personnel for their successful operation against the Fitna al-Khawarij in Lower Dir. In a statement ...

Most leaders focus on how employees think and behave—but feelings matter just as much. by Sigal Barsade and Olivia (Mandy) O’Neill Before leaving work each day, employees at Ubiquity Retirement + ...

Although the first documented use of @ was in 1536, the symbol did not rise from modern obscurity until 1971. Illustration by Erik Marinovich Called the “snail” by Italians and the “monkey tail” by ...

Mar. 16, 2026 Scientists have developed a powerful new computational method that could accelerate the search for next-generation materials capable of turning sunlight into useful chemical energy. The ...