Be brave, stay positive, find your tribe: three climate activists explain how to get started

Whether your idea of climate activism involves signing petitions, door-knocking or protesting, there are now groups for every demographicChange by Degrees offers life hacks and sustainable living tips each Saturday to help reduce your household's carbon footprintGot a question or tip for reducing household emissions? Email us at changebydegrees@theguardian.comSally Giblin says her former corporate self would never have imagined she would one day be reclining in public as a multicoloured mermaid to highlight the amount of plastic waste in the world's oceans.Giblin was 40, with a seven-year-old son, when she returned to Sydney from living and working in London in 2019 to find the city shrouded in ash and smoke from the black summer bushfires.Sign up for a weekly email featuring our best reads Continue reading...