Researchers have identified a common household beverage as an effective, non-toxic substitute for the hazardous chemicals ...
Researchers at Graz University of Technology found that ordinary espresso can replace toxic uranyl acetate for electron ...
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 cells ...