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A left wing former rebel and a populist businessman have gone through to a final round of voting in three weeks' time that will decide Colombia's next president.

Russian forces are advancing in Ukraine's Donbas region, scoring significant victories along the way. We鈥檒l report from the frontlines on how 3 months of war has affected soldiers on the ground.

And we鈥檒l hear about a new scientific paper exploring how animals may evolve faster than previously thought.