Over the past year, through its series Call to Earth , CNN has highlighted environmental heroes who are protecting the planet. Here we present a selection of green champions who could inspire you to follow their path. Through his work he's educating a new generation in penguin conservation and enlisting countless people to help their local environment in Argentina. "When we work in conservation, the goal is to change the behavior of people," he says. Beth NealeJUST WATCHED Protecting South Africa's sardine run Replay More Videos ... MUST WATCH Protecting South Africa's sardine run 02:35the sardine run in South Africa in 2020.

Source: CNN December 31, 2020 15:56 UTC