Science in Action

BBC World Service

News & Politics

The BBC brings you all the week's science news.


SciA: Ocean Plastic; Mekong River; Australian Aboriginal astronomy; Atomic clocks and lasers

February 12th, 2015

Episode 20 of 158 episodes

New figures for the amount of plastic entering the worlds’ oceans; The fate of sediment in the Mekong river; An ancient rock formation in the Australian outback could be an early map of the Universe; Laser cooling atomic clocks for better accuracy

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