Earth's critical ocean system 'on the brink of collapse'

Climate scientists report the Atlantic meridional overturning circulation, which helps moderates Earth’s temperature, is at its weakest in 1,600 years and is reaching a tipping point that could devastate the long-term health of our planet - we speak to Dr Niklas Boers, of the Potsdam Institute for Climate Impact Research. Meet former paratrooper Jon Noble, an Iraq war veteran left paralysed who’s been given a new lease of life thanks to a robotic arm. Hacking: Senators seek sanctions against countries harbouring cybercriminals. Space: Astronomers spy an ‘ocean world’ outside of our Solar System and rocky planet with half the mass of Venus just 35 light years away. Could too much self-control could hinder athletes’ performance? How a Norfolk parish inspired the naming of Colneyvirus, a bacteria-eating virus that could help overcome people’s resistance to antibiotics.

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