Forensic toxicology holds a crucial role in criminal investigations. These skilled professionals examine bodily fluids and tissues to detect the presence of harmful substances. Their expertise may help establish the cause of death, shed light potential foul play, and ultimately support law enforcement in solving complex cases. A forensic… Read More

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