A neat visualization of Earth’s rising temperature, done with a moving spiral.
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A new discovery produces ammonia using the energy of sunlight. The process appears to have potential for replacing the century-old Haber-Bosch process, with a number of environmental benefits. This is just an initial report of something that would be truly revolutionary if fully confirmed and developed on a large scale.
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A new survey of the world’s plant species, and their condition.. Of 390,000 known species about one in five is threatened with extinction because of human activity. Climate change is for now one of the lesser causes, but that is likely to change. A very informative article from the Royal Botanic Gardens.
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Germany has made huge progress with renewable electric power. While 30% is now normal, for a brief period it handled 90% of the country’s needs! A full progress report:
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Solar power installations are economically sound in rural Alaska. As an alternative to diesel generators the payoff comes during the long days of summer. Also, a cool and dry climate works well for solar efficiency.
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Russia has an abundant renewable energy resource base. With the exception of hydro power the country lags far behind in the exploitation of these resources. There are some stirrings of change.
Carl