Tower Subway

The Tower Subway is a tunnel beneath the River Thames in central London, between Tower …

Brandon Royval

Brandon Matthew Royval is an American professional mixed martial artist. He currently competes in the …

Paolo Macchiarini

Paolo Macchiarini is a thoracic surgeon and former regenerative medicine researcher who became known for …

Public health

Public health is "the science and art of preventing disease, prolonging life and promoting health …

Ceilings of the Natural History Museum, London

A pair of decorated ceilings in the main Central Hall and smaller North Hall of …

Blockchain

The blockchain is a distributed ledger with growing lists of records (blocks) that are securely …