A portrait of a successful PTB researcher - International Day of Women and Girls in Science on 11 February ...

But that hasn’t stopped us from being fascinated by intelligence tests that attempt to assign a numerical value to how smart ...

The verso of the panel includes part of a Marian prayer. Sotheby's New York A tiny portrait of Mary Magdalene by Raphael has sold at auction for $3.1 million. The delicate oil painting measures ...

When choosing the best camera for portraits, several key factors come into play. The right lens is essential for achieving flattering focal lengths and creating a beautifully blurred background, but ...