Albert Einstein loved this photo so much that he immediately ordered multiple copies to send to friends as a joke and later used it as greeting cards.

The legendary photo of Albert Einstein's tongue, one of the most famous images of the 20th century, will be auctioned with an estimated value of $40,000.

While the model is well-known and recognised, what do we know about the behind-the-scenes of this photo? Tongue out, hair in a mess, mischievous look: the photo of the famous Albert Einstein was ...

On March 14, 1951, Albert Einstein was leaving his birthday party at the Princeton Club when United Press International photographer Arthur Sasse yelled for the physicist to smile. Einstein ...

As one of the most famous scientists of the 20th century, Albert Einstein has become synonymous with genius. He taught himself geometry and calculus while living in Germany in his teens before ...

The mathematics Albert Einstein devised to describe the gravitational workings of the physical Universe in the early 20th century is still holding strong. In one of the biggest tests of general ...

Culture How the 1919 solar eclipse made Albert Einstein famous Photographs from the celestial event proved the theory of relativity, which caught the world by surprise ...

Albert Einstein profoundly changed physics and ideas about space and time. Learn more about his life, theories and scientific impact.