Explore the intriguing science behind changes in skin color caused by what we eat. Delve into real-life cases of people whose ...

Heavy metals like silver, gold, and mercury can also be to blame. The sun can cause or aggravate hyperpigmentation of all types. That's because melanin (pigment ... perform a skin biopsy, removing ...

The skin biopsy is an invaluable diagnostic tool in veterinary dermatology. This column reviews the indications and techniques for performing skin biopsies. Suspicious conditions for which the ...