Background/aims Posterior capsule opacification (PCO) is the most frequent long-term complication after cataract surgery, caused by proliferation of residual lens epithelial cells (LECs). Metformin, a ...

Materials science is an interdisciplinary field concerned with the understanding and application of the properties of matter. Materials scientists study the connections between the underlying ...

Exclusive: Ukraine images indicate Russia used missile at heart of nuclear pact collapse Images of debris from Russian strikes on Ukraine strongly indicate that Moscow has used a cruise missile whose ...