Environmental bloggers

Rachel Anne McAdams is a Canadian actress. A graduate of York University in 2001 with a BFA in theatre, she is known for her starring roles in comedy and drama films as well as her work in television and theater. Her accolades include nominations for an Academy Award, a British Academy Film Award, and a Tony Award. In 2026, she was honored with a star on the Hollywood Walk of Fame. As a leading actress, her films have grossed over $3.4 billion worldwide.

Gisele Caroline Bündchen is a Brazilian model and activist. Since 2001, she has been one of the highest-paid models in the world. In 2007, Bündchen was the 16th-richest woman in the entertainment industry and earned the top spot on Forbes top-earning models list in 2012. In 2014, she was listed as the 89th-most-powerful woman in the world by Forbes.

Daryl Hannah is an American actress, director, and environmental activist. She has acted in comedic and dramatic roles in more than a hundred film and television productions since the 1970s.

Robert Francis Kennedy Jr., also known by his initials RFK Jr., is an American politician, environmental lawyer, author, conspiracy theorist, and anti-vaccine activist serving as the 26th United States secretary of health and human services since 2025. A member of the prominent Kennedy family, he is a son of Senator and US attorney general Robert F. Kennedy and a nephew of US president John F. Kennedy and US senator Ted Kennedy.

Iranian politician, spokeswoman during the 1979–1981 Iran hostage crisis

American physicist and climatologist

American environmental advocate and civil rights activist

climatologist

Canadian activist

British environmentalist

German oceanographer and climatologist

software engineer, climatologist, writer (born 1964)

Franco-American environmentalist

British investigative journalist, author and academic

American writer and science journalist

American writer and futurist

Environmentalist blogger

American geophysicist

American environmentalist

American climatologist