Nobel Peace Prize for Colombia's Juan Manuel Santos

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The Nobel committee in Norway praised him for his peace agreement with Farc rebels, signed last month after four years of negotiations.

However, Colombians narrowly rejected the deal in a referendum last weekend.

The conflict has killed about 260,000 people have been killed. More than six million have been internally displaced.

Tiny machines win chemistry Nobel prize

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The 2016 Nobel Prize for Chemistry has been awarded for the development of the world's smallest machines.

Jean-Pierre Sauvage, Sir Fraser Stoddart and Bernard Feringa will share the 8m kronor (£727,000) prize for the design and synthesis of machines on a molecular scale.

They were named at a press conference in Sweden.

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