Forensic toxicology holds a crucial role in criminal investigations. These skilled professionals scrutinize bodily fluids and tissues to uncover the presence of harmful substances. Their expertise may help determine the cause of death, reveal potential foul play, and ultimately support law enforcement in resolving complex cases. A forens… Read More


Before current methods for element arrangement, scientists attempted to organize the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who noticed a striking pattern among certain groups of elements. He proposed that three elements with similar characteristics could be grouped together as a triad, forming… Read More