Forensic toxicology represents a crucial role in criminal investigations. These skilled professionals examine bodily fluids and tissues to identify the presence of harmful substances. Their expertise may help pinpoint the cause of death, reveal potential foul play, and ultimately assist law enforcement in resolving complex cases. A foren… Read More

Before current methods for element arrangement, 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 properties could be grouped together as triads, forming the ba… Read More