Today’s Solutions: June 17, 2026

Cockroaches have an unparalleled capability to climb over uneven terrain, stabilize their bodies on a shaky surface, and squeeze through tiny gaps only 2 pennies thick. While being close to cockroaches from the animal kingdom might not be your cup of tea, one-day cockroach-inspired robots could help find earthquake victims or fuel the next generation of off–road vehicles. | Watch the TED Talk here

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Europe removed a record 602 river barriers last year

BY THE OPTIMIST DAILY EDITORIAL TEAM A dam fell in Iceland last December, the first the country has ever deliberately dismantled. The structure on ...

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How Bogotá is tackling air pollution by greening its poorest neighborhoods

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