Geneva researchers are repurposing existing drugs for rare diseases, offering new hope where options are scarce.

Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, arginine-treated dental plaque stayed less acidic, became structurally less harmful, ...

I used to think persimmons were a gamble. If you bite into an astringent one too early, the tannins completely coat your ...