Sarah Crowley

A ração para cães compreende uma parte significativa do sistema alimentar global, gerando globalmente emissões equivalentes a 59% a 99% das provenientes da queima de combustíveis fósseis pela aviação comercial. Pixel-Shot/Shutterstock

January 9, 2026

A refeição do seu cão pode ser pior para o planeta do que a sua

John Harvey, University of Edinburgh; University of Exeter; Peter Alexander, University of Edinburgh, and Sarah Crowley, University of Exeter

As rações caninas são uma parte substancial do sistema alimentar, não uma questão secundária.

Pixel-Shot/Shutterstock

January 8, 2026

Your dog’s dinner could be worse for the planet than your own – new research

John Harvey, University of Edinburgh; University of Exeter; Peter Alexander, University of Edinburgh, and Sarah Crowley, University of Exeter

Dog feeding is a substantial part of the food system, not a side issue.

Monkey Business Images/Shutterstock

June 11, 2025

A traffic‑light system for dogwalkers could protect breeding birds, seal pups and other wildlife

Sarah Crowley, University of Exeter; David Bavin, University of Exeter, and Matthew Heard, The National Trust

Our proposed system of coloured pawprints would provide consistent countryside guidelines for dog walkers.

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A refeição do seu cão pode ser pior para o planeta do que a sua

Your dog’s dinner could be worse for the planet than your own – new research

A traffic‑light system for dogwalkers could protect breeding birds, seal pups and other wildlife

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