The painting depicts John Beale Davidge, a physician known for his ideas about yellow fever and founding the University of ...

An unknown 19th-century portrait of UMD medical school founder has been discovered in a former Baltimore seafood restaurant’s ...

Now, thanks to X-ray technology, scientists have begun to uncover the secrets of Leonardo da Vinci’s legendary portrait, and explain how he was able to create something so mind-bending with just ...