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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with Âé¶¹´«Ã½â€™s exclusive in-depth articles, interviews and long reads.
The 100-metre sprint was won by a machine with a time of 21.50 seconds. It was one of many events at the games, which saw 280 competing teams from 16 countries.
Carbon dioxide levels in the atmosphere have risen an extra 15 parts per million since 1960 due to the declining ability of the land and sea to soak up excess CO2