A light-activated graphene and black phosphorus biosensor detects Alzheimer's biomarkers in blood at zeptomole sensitivity, marking a major advance toward ultra-early, non-invasive diagnosis.

Six rig drill campaign continues underground; Step-out results from extension drilling at Ming Mine expected in the coming weeks; Regional exploration programmes underway ...

In general, liquid-liquid extraction is applied where alternative separation technologies such as distillation are uneconomical, or even unsuitable. Typical examples: Simultaneous separation of ...