New York Times bestselling author Leigh Ann Henion discusses her book "Night Magic: Adventures Among Glowworms, Moon Gardens, and Other Marvels of the Dark."

New York Times bestselling author Leigh Ann Henion discusses her book "Night Magic: Adventures Among Glowworms, Moon Gardens, and Other Marvels of the Dark."

Texas Defender Service executive director Burke Butler discusses the legal system in the second most populous state.

Texas Defender Service executive director Burke Butler discusses the legal system in the second most populous state.

Redemption Project of Washington legal counsel Jeffrey Ellis discusses sentencing reform.

Redemption Project of Washington legal counsel Jeffrey Ellis discusses sentencing reform.

Full Citizens Coalition James Jeter discusses the educational and democratic rights of systemimpacted people.

Full Citizens Coalition James Jeter discusses the educational and democratic rights of systemimpacted people.

Science writer Lynne Peeples discusses her book "The Inner Clock: Living in Sync with Our Circadian Rhythms."

Science writer Lynne Peeples discusses her book "The Inner Clock: Living in Sync with Our Circadian Rhythms."

Investigative journalist Charles Piller discusses his new book "Doctored: Fraud, Arrogance, and Tragedy in the Quest to Cure Alzheimer's."

Investigative journalist Charles Piller discusses his new book "Doctored: Fraud, Arrogance, and Tragedy in the Quest to Cure Alzheimer's."

University of Wisconsin Institute for Discovery director Jo Handelsman discusses threats toscientific research.

University of Wisconsin Institute for Discovery director Jo Handelsman discusses threats toscientific research.