Marcelo ‘B-boy’ De Souza Ribeiro, 40, has become the first patient to have undergone surgery to split his hands as he continues to hold onto his title of "most modified man," reports Jam Press.

The "most modified man in the world" who split his hand in half has now shared a throwback snap from when he was his grandson's age. Marcelo "B-Boy" De Souza Ribeiro has a unique look and is known ...

The ratio of digit lengths is fixed in utero, and may be a proxy indicator for prenatal testosterone levels. We analysed the right-hand pattern and prostate cancer risk in 1524 prostate cancer ...