Sixty years ago Cambridge scientists Francis Crick and James Watson showed the world their discovery of the structure of DNA - the building blocks of all life on Earth.
Now a there's a new memorial in Cambridge to Francis Crick, who died in 2004. It was unveiled by his former research partner James Watson.
Click below to watch a report from ITV News Anglia's Claire McGlasson:
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Very cold with snow showers and significant wind chill. Temperatures dropping to -3 deg C (27 F)
Tributes have been paid to a 25-year-old man from Essex who was found dead in a river in "unexplained" circumstances.
Feeling very cold and mostly sunny today with some snow showers overnight. Top temperatures reaching only 2 deg C (36 deg F)