Willy Lewis, M.D.

Health & Medicine

Are natural products better than synthetic cosmetics?

Health & Medicine

Axolotl body parts have their own “postcodes”

Health & Medicine

Drink tap water: Do you already know the 4-hour rule?

Health & Medicine

Stiller burnout: You shouldn’t ignore these warning signs

Health & Medicine

Fear of work: what you can do about it

Health & Medicine

“Blue Mind”: How close to the water affects the psyche

Health & Medicine

Expert tip against forgetfulness: This “food” is important for the brain

Health & Medicine

Keep the brain fit: Why do crossword puzzles are not enough – and what helps instead