Wednesday, 11 July 2018

Pink is the Colour!

Studies of 1.1 billion-year old rocks from beneath the Sahara desert have revealed evidence for the first pigment (https://www.theguardian.com/science/2018/jul/09/scientists-discover-worlds-oldest-colour-bright-pink-sahara). It is bright pink and is presumed to be generated by photosynthetic cyanobacteria.

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Food For Thought?

The link between global heating and food prices is clearly illustrated in a recent CarbonBrief ( https://www.carbonbrief.org/five-charts-ho...