This Green Earth Chris Cherniak, Claire Wiley

Award-winning author David Quammen, an American writer who focuses on science, nature and travel, talks about his work over the years and what’s next. Then, Bonnie Monteleone from the Plastic League Project discusses the organization’s latest studies and what they are doing to clean up our oceans.

Award-winning environmental journalist, Zoë Schlanger who speaks about her new book, "The Light Eaters," a deep immersion into the drama of plant life and the complexity of this wild and awe-inspiring world that challenges our very understanding of agency, consciousness, and intelligence.Then, Biologist Naira de Gracia walks us through her new book, "The Last Cold Place – A Field Season Studying Penguins in Antarctica," which offers a dramatic and captivating window into Antarctica and a generation of chinstrap penguins.

In the first half of today's show, Chris and Claire revisit a previous episode featuring Peter Alagona and a discussion on the resurgence of wildlife in American cities (01:24)Then, Daniel Lewis, Associate Professor of Civil and Environmental Engineering and Earth Sciences at Notre Dame, discusses his new book, "Twelve Trees: The Deep Roots of Our Future" and explores nature and survival told through the lens of twelve remarkable tree species. (31:27)

Cowgirl and conservationist, Heidi Redd, discusses her new book titled, "A Cowgirl’s Conservation Journey: Stories from the Dugout Ranch," which highlights the largest private holding in Bears Ears National Monument. And former U.S. Secretary of the Interior Sally Jewell, who wrote the forward to Redd's book, joins the discussion.Then, Claire and Chris speak with David McGuire from Shark Stewards about the importance of seagrasses and what their decay could mean for our oceans.

Aidan Charron, Director of End Plastic Initiatives with Earthday.org comes on the show to talk about the history of Earth Day and the theme for this year: Planet vs Plastics.Then, author Jade Sasser speaks about her recently released book "Climate Anxiety and the Kid Question: Deciding Whether to Have Children in an Uncertain Future."

Citizens' Climate Lobby Wasatch Back Chapter Co-Leader Lauren Barros shares more on a special event at the Jim Santy Auditorium April 10. The Wasatch Back chapter is set to host an evening of film screenings and a panel discussion. The panel discussion will follow the screening of "Going Greenland" and "Downstream: a Backcountry Ski Film about the Shrinking Great Salt Lake." Each film delves into skiing and the effects of climate change. The event begins at 6pm. (01:33)Then, a rebroadcast from January revisits a discussion with award-winning author, Tony Hiss, on his latest book, "Rescuing the Planet, Protecting Half the Land to Heal the Earth." (8:26)Finishing the show is author and CBS News national correspondent Jonathan Vigliotti who discusses his newly released book, "Before It's Gone: Stories from the Front Lines of Climate Change in Small-Town America." (29:33)