

Ron Finley recounts his experiences planting vegetable gardens in unexpected places in South Central Los Angeles.
Energy innovator Amory Lovins shows how to get the United States off oil and coal by 2050 cheaply and easily, by integrating sectors as well as innovations.
Boyan Slat combines environmentalism, creativity, and technology to tackle global issues of sustainability and pollution.
Johan Rockstrom works to redefine sustainability, and identifies nine “planetary boundaries” that can guide us in protecting our planet’s many overlapping ecosystems.
In episode 42 of Nature’s Past, a podcast on Canadian environmental history, Sean Kheraj interviews David Boyd about his new book The Right to a Healthy Environment: Revitalizing Canada’s Constitution and discusses whether Canadians have a constitutional right to live in a healthy environment.
Tim Jackson delivers a piercing challenge to established economic principles, explaining how we might stop feeding the crises and start investing in our future.
Edward Burtynsky’s photographs, as beautiful as they are horrifying, capture views of the Earth altered by mankind.
Garth Lenz has played a major part in the fight against Alberta Tar Sands Mining through his photojournalism.
Nalini Nadkarni explores the rich, vital world found in the tops of trees and communicates what she finds to non-scientists.
A leader in the study of the ecology and evolution of marine organisms, Jeremy Jackson is known for his deep understanding of geological time.