The relationship between wolves and people raises deep questions that we still need to answer, says environmental ethicist and philosopher Michael P. Nelson.

Biologist Carter Niemeyer says gray wolves can only survive if we embrace wild spaces and scientific truth, not hatred and fear.

The often-arrested social activist discusses his court case against Monsanto and the lessons it offers for other protestors.

We have five questions about environmental justice for Scott Graham, author of the National Park Mystery series.

We have five questions for teenagers Carter and Olivia Ries, founders of One More Generation and the One Less Straw campaign.

“My art can’t help but comment on political, cultural and environmental issues of the U.S.-Mexico borderlands,” says the award-winning artist.

Demand for organic food is growing, but corporations are pushing back to keep consumers in the dark about what they’re eating, says food campaigner Stacy Malkan.

David Dunn says we can learn a lot about nature by listening to it — and in some cases, even use sound to heal the natural world.

With the Climate Listening Project, filmmaker Dayna Reggero offers people a chance to talk — and be heard.

Learning how to communicate the issues in a way that people can understand and feel is the key to positive change.