Uncover the essential biology of human hair follicles, their complex processes, and how various elements impact their vitality and your hair's well-being.
Understand why your knee feels unusual when bending. Explore common causes, initial remedies, and when to seek professional advice for lasting comfort.
Learn about the infrequent risk of nerve damage from nerve blocks. Discover its causes, symptoms, and the measures taken for patient safety and recovery.
Explore the world of Pteropus alecto, the Black Flying Fox. Understand its unique biology, vital ecological role, and complex relationship with human environments.