Projecting light to dispense liquids: A new route to ultra-precise microdroplets

Researchers from the Southern University of Science and Technology, reporting on November 28, 2025, in Microsystems & Nanoengineering, describe a new optoelectrowetting-based droplet dispensing system ...

UAE: Nation-building is vision, not experimentation

Discover how the UAE's strategic vision and commitment to nation-building have transformed it into a global model of ...
Thorax

Increase in second primary lung cancers in a nation-wide cohort study from Sweden

Background We describe the occurrence of second primary lung cancers (SPLCs) and their determinant in Sweden. Methods Nation-wide cancer registry from years 1961 to 2021 identified a total of 853 ...
BMJ Open

Mental health impact of the COVID-19 pandemic on frontline healthcare workers in Ethiopia: a scoping review of associated mental health risk and protective factors

Objectives The mental health impacts of COVID-19 on frontline healthcare workers have been reported globally; however, there is limited evidence from low-income countries such as Ethiopia. We reviewed ...