mRNA Vaccines
mRNA vaccines are a new type of vaccine that teaches the body to fight a disease by delivering genetic instructions rather than a weakened or…
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DNA Fingerprinting
DNA fingerprinting, also called DNA profiling, is a technique that identifies individuals by the unique patterns in their genetic material. Since its…
Human Blood Types
Human blood comes in different types, determined by molecules on the surface of red blood cells. The discovery of blood types made safe blood…
The Circulation of Blood
The circulation of blood is the continuous movement of blood around the body, pumped by the heart through a network of vessels. This understanding,…
Pasteurization
Pasteurization is the process of heating a food or drink to a specific temperature for a set length of time in order to kill harmful microorganisms…
Penicillin
Penicillin was the first true antibiotic, a medicine that kills bacteria and cures infections that had once been routinely fatal. Its discovery and…