Claire Wiley

Author Jennifer Ackerman speaks about her latest book, "What an Owl Knows." The book is praised as a must read for bird lovers and arguably the most fact-filled book about owls to date, offering an ear-tuft-to-tail appreciation of the raptor.

Hydrologist Holly Michael discusses seawater intrusion, explaining the shifting balance between fresh and salt water at the coast.

Former Wall Street Journal foreign correspondent, Roger Thurow, highlights his new book, “Against the Grain: How Farmers Around the Globe are Transforming Agriculture to Nourish the World and Heal the Planet.”

Kevin Perry from the University of Utah’s Department of Atmospheric Sciences discusses potential health hazards from the Great Salt Lake's dust. Perry just participated in a new study that is the first to analyze the dust’s “oxidative potential,” which is a measure of its ability to react with oxygen.

Author and photojournalist Paola Gianturco talks about her book "Cool," which she created with her granddaughter. The book documents the work of women climate leaders globally and how they are showing the way to a livable planet.

Randall Wilson, author and professor of environmental studies at Gettysburg College, talks about his just released book, "A Place Called Yellowstone: The Epic History of the World’s First National Park."

Esther Gonstalla, award-winning graphic designer, talks about her new book, "Atlas of a Threatened Planet: 150 Infographics to Help Anyone Save the World."

Anna Robertson, co-founder of The Cool Down, shares her mission to make it easier for everyone to help themselves while they help the planet. She provides tips on how to be more sustainable in our homes, especially as we move into the colder months.

Audrey Thames from the Environmental Center at the University of Colorado in Boulder speaks about student-led sustainability and provides a slew of tips on how to have a more sustainable Halloween.

Award-winning environmental journalist Sophie Yeo explores how the planet might have looked before human activity diminished its diversity in her new book, "Nature's Ghosts, The World We Lost and How to Bring it Back."