The latest atmospheric Co2 concentration at the Mauna Loa Observatory is 408.25ppm.

This is an increase of 54.27ppm since 1990.

  • Some corals ‘killed’ by climate change are now returning to life (New Scientist)
  • Lithium-ion’s pioneers nabbed the Nobel. Now we need the next battery breakthrough. (MIT)
  • In Niger, drip-irrigation helps farmers battle climate induced water woes (World Bank)
  • The next frontier of ecosystem restoration: the deep sea (Future Earth)
  • Cartoon: Don Quilowatte spots a giant (Yale)
  • Kids’ climate lawsuit to go before Alaska court (Nature)
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