REVEALED: This is what our human ancestors looked like 3 million years ago

Humanity's 'most famous ancestor' Lucy is visiting Europe for the first time ever, with her three-million-year-old remains being 'brought to life' in a hyperrealistic reconstruction.As she goes on display in Prague alongside Selam, a child of the same species, Daily Mail's Science & Technology Editor Shivali Best explains how the remains are offering a rare window into the deep past.