Demystify the orange substance applied before surgery. Understand the key antiseptic agents, their critical role in patient safety, and why this preparation is necessary.
Understand key *Staphylococcus* species, from skin flora to pathogens. Learn about common infections and the management of antibiotic resistance (MRSA).
Trace the giraffe's deep history, exploring fossil evidence to reveal the surprising ancestors and evolutionary forces that shaped its iconic long neck.