Imagine that wind turbine blade is more than 100 meters long. At that size, many…
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Climate
Black rain fell in Iran earlier this month, a grim phenomenon seen previously in other war zones. Unlike the clean controlled combustion inside an engine, uncontrolled burning leaves many particles of unburned fuel,…
In the last few decades, Arctic sea ice has receded ever further, including increasingly in winter when the extent of sea ice is at its most prominent. One of the main drivers…