Nature’s Sexual Spectrum Breaks the Binary

In this episode of Science Quickly, host Rachel Feltman talks with Yale University epidemiologist Colin Carlson about new research showing that the global wildlife trade is spreading dangerous pathogens far faster than scientists once thought. The conversation challenges the idea ...  Show more

In this special Earth Day episode of Science Quickly, host Rachel Feltman turns to three environmental experts for a healthy dose of climate hope. Climate scientist Kate Marvel, atmospheric chemist Susan Solomon and environmentalist Bill McKibben share stories about times in the ...  Show more

Being human entails an astonishingly complex interplay of biology and culture, and while there are important differences between women and men, there is a lot more variation and overlap than we may realize. Sex Is a Spectrum offers a bold new paradigm for understanding the biolog ...  Show more

Today, you’ll hear the truth about the chromosome that determines the male sex, new secrets from an old iceman, and an exoplanet denser than steel. Y Chromosome Puzzle “The Y Chromosome’s genetic puzzle is finally complete.” by Tina Hesman Saey. 2023. “Chromosomal Sex Determinati ...  Show more

What makes an apology sound sincere? Psychologist Shiri Lev-Ari joins host Rachel Feltman to explore how the effort we put into our words—especially through longer, easier-to-understand language—can signal genuine remorse. New research reveals that even subtle linguistic choices ...  Show more

Animals’ lifespans can be far shorter or much longer than those of humans. Scientists are researching creatures such as “immortal” jellyfish and long-lived tortoises and digging deep into genetic codes to figure out why animals age—and what we can do to improve longevity in human ...  Show more