The sticker that nudges environmentally-friendly weed control

A Dutch study finds a sticker on a kettle is an effective nudge to promote the use of hot water instead of vinegar as a “green” herbicide.

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Conserving Savoie’s mountain lakes with a splash of humour

French Savoie’s witty nudge signs humorously engages visitors, effectively discourages swimming and preserves a fragile ecosystem

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