Science Quickly

• Is AI Conscious? Claude 4 Raises the Question

  Host Rachel Feltman talks with Deni Ellis Béchard, Scientific American’s senior tech reporter, about his recent exchange with Claude 4, an artificial intelligence chatbot that seemed to suggest it might be conscious. They unpack what that moment reveals about the state of AI, why it matters and how technology is shifting. Recommended reading: Can a Chatbot be Conscious? Inside Anthropic’s Interpretability Research on Claude 4 New Grok 4 Takes on ‘Humanity’s Last Exam’ as the AI Race Heats Up E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new every day: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.  Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper and Jeff DelViscio. This episode was edited by Alex Sugiura. Shayna Posses and Aaron Shattuck fact-check our show. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

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• Your Guide to Summer’s Extreme Weather, from Corn Sweat to Flash Floods

  The summer of 2025 has been a doozy in the U.S., with extreme weather across the country. Flash flooding caused destruction and death in Texas. Corn sweat made a heat wave in the eastern half of the U.S. worse in the Midwest. Senior editor for sustainability Andrea Thompson takes us through these extreme weather events. Recommended reading: Why Did Waters Rise So Quickly in the Texas Flash Floods? https://www.scientificamerican.com/article/why-did-texas-flash-flood-waters-rise-so-quickly/  ‘Corn Sweat’ Is Making This Heat Wave Even Worse https://www.scientificamerican.com/article/humidity-from-corn-sweat-intensifies-extreme-heat-wave-in-midwest-u-s/  E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new every day: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.  Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper and Jeff DelViscio. This episode was hosted by Rachel Feltman with guest senior editor for sustainability Andrea Thompson. Our show is edited by Alex Sugiura with fact-checking by Shayna Posses and Aaron Shattuck. The theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

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• Summer Meteor Showers, Short Summer Days and Ancient Arthropods

  If last Tuesday seemed to fly by, you can blame the rotation of Earth. Try to look up this week to see the Southern Delta Aquariids and the Alpha Capricornids meteor showers. Plus, we discuss FEMA cuts and ancient arthropods. Recommended reading: Texas Failed to Spend Millions in Federal Aid for Flood Protection https://www.scientificamerican.com/article/texas-failed-to-spend-federal-aid-for-flood-disaster-protection/  Leap Seconds May Be Abandoned by the World’s Timekeepers https://www.scientificamerican.com/article/leap-seconds-may-be-abandoned-by-the-worlds-timekeepers/ E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new every day: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.  Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper and Jeff DelViscio. This episode was hosted by Rachel Feltman. Our show is fact-checked by Shayna Posses and Aaron Shattuck. The theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

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• Greenland’s Ice Sheet Is at Risk—And So Are We

  Chief multimedia editor Jeffery DelViscio ventured to Greenland for a month to learn from the scientists studying the country’s ice sheet. He speaks with host Rachel Feltman about his time in the field and his takeaways from conversations with climate scientists. This story was supported by a grant from the Pulitzer Center. This story was made possible through the assistance of the U.S. National Science Foundation Office of Polar Programs.  Read the cover story and see stunning pictures from DelViscio’s time on the ice:  What Greenland’s Ancient Past Reveals about Its Fragile Future https://www.scientificamerican.com/article/greenlands-ice-sheet-collapse-could-be-closer-than-we-think/ E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new every day: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.  Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper and Jeff DelViscio. This episode was hosted by Rachel Feltman. This show is edited by Jeff DelViscio with fact-checking by Shayna Posses and Aaron Shattuck The theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

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• What to Read on the Beach This Summer

  Scientific American has been reading, reviewing and recommending books for more than 100 years. These days Brianne Kane, our resident reader, is in charge of organizing our book recommendation lists to help science-minded people find the perfect read, including novels. She joins fellow book nerd Rachel Feltman to talk about the nonfiction and fiction books she’s recommending this summer—and gives a preview of our end-of-year lists.  Recommended reading: See The 4 Books Scientific American Loved Reading in June https://www.scientificamerican.com/article/4-nonfiction-books-scientific-american-recommended-in-june/ Your Garbage Has a ‘Wild Afterlife’ on the International Black Market https://www.scientificamerican.com/article/waste-wars-tracks-the-wild-afterlife-of-garbage-on-an-international-black/ Get more great summer reads every week: sign up for Today in Science, our daily newsletter. Discover something new every day: subscribe to Scientific American.  E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Learn more about your ad choices. Visit megaphone.fm/adchoices

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