International Figures:
* Greta Thunberg: This young activist has become a global symbol of climate action, raising awareness and demanding immediate action from world leaders.
* Sir David Attenborough: A renowned broadcaster and naturalist, Sir David has used his voice and documentaries to educate the world about the natural world and the threats it faces.
* Wangari Maathai: This Kenyan environmentalist and Nobel Peace Prize laureate founded the Green Belt Movement, planting millions of trees to combat deforestation and empower women.
* Leonardo DiCaprio: A well-known actor, DiCaprio has used his celebrity status to advocate for climate action, supporting environmental organizations and highlighting the urgency of the issue.
* Jane Goodall: A renowned primatologist, Goodall's research on chimpanzees has revolutionized our understanding of these animals and raised awareness about conservation issues.
* Al Gore: The former US Vice President has become a leading voice on climate change, producing the documentary "An Inconvenient Truth" and advocating for international action.
Local and Regional Figures:
* Many Indigenous leaders and activists: Indigenous peoples around the world have long been stewards of their lands and have been at the forefront of environmental protection efforts.
* Environmental scientists and researchers: Countless scientists and researchers work tirelessly to understand and address environmental challenges, providing vital data and solutions.
* Community organizers and activists: Many individuals at the grassroots level are working to protect their local environment, planting trees, cleaning up pollution, and advocating for change.
Ultimately, the "most famous" is less important than the collective effort to protect our planet. Every individual who takes action, no matter how big or small, contributes to a more sustainable future.