Forensic toxicology holds a crucial read more role in criminal investigations. These skilled professionals analyze bodily fluids and tissues to detect the presence of harmful substances. Their expertise may help pinpoint the ca… Read More

Before modern classification systems, scientists faced challenges in the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who noticed a striking pattern among certain groups of compounds. He proposed that three elements with similar traits could be grouped together as a triad, forming the basis for his f… Read More