Objectives The use of economic evidence to prioritise vaccines and delivery strategies to optimally use in immunisation systems is becoming a global priority, especially in low- and middle-income ...

Stacking light-generating layers in ‘tandem’ light-emitting diodes (LEDs) can enhance performance, but achieving efficient and stable tandem LEDs made with perovskite materials has remained a ...

French ministers report Grok's sex-related content on the X platform to prosecutors French ministers have reported to prosecutors sexually explicit content generated by Elon Musk's xAI artificial ...