Science Quickly

Scientific American

Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery in this bite-size science variety show.

  1. -52 MIN

    NASA Curiosity, suicide hotline hope, AI voice clone

    In this week’s Science Quickly news roundup, we dive into NASA’s new discovery of organic molecules on Mars, including some that have never been found there before. We also explore how human migration may have been shaped by a surprising factor: malaria. Plus, we go over the encouraging results of a new study that links declines in youth suicides in the U.S. to the adoption of the three-digit 988 Suicide & Crisis Lifeline in 2022. And finally, we’ll turn to some interesting findings about AI voice clones. Recommended Reading: “NASA’s Curiosity Finds Organic Molecules Never Seen Before on Mars.” NASA’s Jet Propulsion Laboratory. Published online April 21, 2026 “Malaria shaped human spatial organization for the past 74 thousand years,” by Margherita Colucci et al., in Science Advances, Vol. 12, No. 17; April 22, 2026 Young adult suicide rates dropped after U.S. launched 988 hotline  “Voice clones are easier to understand in noise than their human originals: The voice cloning intelligibility benefit,” by Patti Adank and Han Wang, in Journal of the Acoustical Society of America, Vol. 159, No. 4; April, 2026 E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

    9 min
  2. -5 J

    Earth Day special: How to save the planet (again)

    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 past when humanity encountered grave environmental threats and succeeded in overcoming them. From beating the London smog to healing the ozone layer to rapidly scaling up renewable energy—these stories offer hope and lessons for saving the planet Recommended Reading: Articles by Kate Marvel for Scientific American Kate Marvel’s personal website Susan Solomon Group: Atmospheric Chemistry and Climate Change at the Massachusetts Institute of Technology   Solvable: How We Healed the Earth, and How We Can Do It Again. Susan Solomon. University of Chicago Press, 2024 Here Comes The Sun: A Last Chance for the Climate and a Fresh Chance for Civilization. Bill McKibben. W. W. Norton, 2025 Third Act Initiative, a nonprofit organization founded by Bill McKibben to encourage people older than age 60 to take part in climate action E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

    22 min

Hôtes et personnes invitées

À propos

Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery in this bite-size science variety show.

Plus de contenus par Scientific American

Vous aimeriez peut‑être aussi