Ecological Doom Loops: Why Ecosystem Collapses May Occur Sooner Than Expected – Slashdot

[ad_1] An anonymous Slashdot reader writes: An article in Nature Sustainability suggests that models may have underestimated the impact of warming on ecosystems. Two main reasons for this are the…

Doing Loops (Tuesday Crossword, June 20)

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Quiet propellers made out of loops could save energy and ocean life

[ad_1] Sharrow Marine makes a propeller based on loops that’s designed to reduce noise and increase efficiency. Sharrow Marine The propellers of the world’s ships and boats create a constant…