Why a space sunshade isn't such a bright idea

Soumis par Arthur Dahl le mer 22/02/2023 - 13:55
 

Why a space sunshade isn't such a bright idea

Letter from IEF President Arthur Dahl
in New Scientist 4 February 2023


There is a fundamental contradiction between two of Vaclav Smil's innovations to save humanity [New Scientist 7 January 2023, p.38]. He calls for more efficient photosynthesis, while also suggesting the need for a planetary sunshade to control global warming.

Regenerative Agriculture

Soumis par admin le sam 18/02/2023 - 17:34

Regenerative Agriculture

Earth4All paper
Club of Rome 2023


Earth4All, the new program of the Club of Rome fifty years after The Limits to Growth report, has issued a new in-depth report by their modelling team on regenerative agriculture.

cherry blossoms