We asked one of the teenage organizers of the recent Zero Hour Youth Climate March what they’ve learned and how others can follow in their footsteps.

Wildfire expert and Arizona State University professor Stephen Pyne answers five burning questions.

We have five questions for Shelley Silbert, executive director of the advocacy group Great Old Broads for Wilderness.

We have five questions for Kate Schapira, founder of Climate Anxiety Counseling.

“Wildlife crime is organized crime, not an ‘animal rights’ issue,” says World Pangolin Day and Annamiticus founder Rhishja Cota.

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