Using a tiny, spherical glass lens sandwiched between two brass plates, the 17th-century Dutch microscopist Antonie van Leeuwenhoek was the first to officially describe red blood cells and sperm

In a leap forward for solar fuel technology, researchers from Japan have developed nanosized, porous oxyhalide photocatalysts (Pb2Ti2O5.4F1.2) that achieved record performance in producing hydrogen