David Attenborough – 97
David Attenborough, born in 1926, is a celebrated British broadcaster and natural historian. His broadcasting career has made him synonymous with nature documentaries, tirelessly working to showcase and conserve the planet’s natural beauty.

Initially uncertain about human contributions to climate change, Attenborough was convinced by a 2004 lecture. Advocating for less meat consumption, he later embraced a more environmental stance. With 32 honorary degrees by 2013, he’s earned unprecedented academic recognition and royal admiration.