Forensic toxicology represents a crucial role in criminal investigations. These skilled professionals examine bodily fluids and tissues to uncover the presence of harmful substances. Their expertise can help determine the cause of death, provide insight potential foul play, and ultimately support law enforcement in solving complex cases. … Read More


Before contemporary methods of organizing elements, scientists faced challenges in the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who observed a striking pattern among certain groups of compounds. He proposed that three elements with similar traits could be grouped together as triads, forming the b… Read More