Science Quickly – Détails, épisodes et analyse

Low iron levels can cause fatigue and impact mental health, but doctors often miss cases of iron deficiency and anemia. Pediatric hematologist Angela Weyand, a clinical associate professor at the University of Michigan Medical School in Ann Arbor, points to one population that could be at a higher risk—young women with heavy menstrual bleeding. In one study from a national database, nearly 40 percent of otherwise healthy adolescent women were iron-deficient, and 6 percent were additionally anemic. Awareness and self-advocacy could help people receive accessible and inexpensive treatments for low iron levels. Recommended reading: “Prevalence of Iron Deficiency and Iron-Deficiency Anemia in US Females Aged 12–21 Years, 2003–2020,” by Angela C. Weyand et al., in JAMA, Vol. 329, No. 24; June 27, 2023 What Is Implicit Bias, and How Might It Affect Your Next Medical Visit? E-mail us at sciencequickly@sciam.com 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, Madison Goldberg and Jeff DelViscio. This episode was hosted by Rachel Feltman. Our show is edited by Fonda Mwangi, 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

Anthony Fauci speaks with Tanya Lewis, senior editor for health and medicine at Scientific American, about his remarkable career, as detailed in his new book On Call: A Doctor’s Journey in Public Service. They discuss the experiences he faced while guiding the U.S. through the pandemic, the lessons learned by public health practitioners and the challenges posed by future threats, such as bird flu and other potential pandemics. This episode is part of “Health Equity Heroes,” an editorially independent special project that was produced with financial support from Takeda Pharmaceuticals. Recommended reading: New Bird Flu Cases in Young People Are Raising Concerns about Mutating Virus What Bird Flu in Wastewater Means for California and Beyond  H5N1 Bird Flu Isn’t a Human Pandemic—Yet  E-mail us at sciencequickly@sciam.com 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 our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper, Madison Goldberg and Jeff DelViscio. This episode was reported and co-hosted by Tanya Lewis. 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

Could our fixation on weight actually be harming, rather than helping, people’s health? Host Rachel Feltman is joined by Ragen Chastain, a writer, researcher and board-certified patient advocate, to discuss how weight stigma could be fueling many of the negative health outcomes we commonly link to weight gain. This episode is part of “Health Equity Heroes,” an editorially independent special project that was produced with financial support from Takeda Pharmaceuticals. Sign up for Chastain’s Substack newsletter, Weight and Healthcare Recommended reading: People Who Are Fat and Healthy May Hold Keys to Understanding Obesity Fearing the Black Body: The Racial Origins of Fat Phobia. Sabrina Strings. NYU Press, 2019 Belly of the Beast: The Politics of Anti-Fatness as Anti-Blackness. Da’Shaun L. Harrison. North Atlantic Books, 2021 Email us at sciencequickly@sciam.com 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, Madison Goldberg and Jeff DelViscio. Emily Makowski, 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

Eclipses can affect animals, and biologists are preparing to see what happens during totality on April 8. Learn more about your ad choices. Visit megaphone.fm/adchoices

Astronomers found that other star systems tend to host similarly sized exoplanets—far different from ours. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Ecologists needed a way to more easily keep track of populations of amphibians, and green glow sticks lit the way. Learn more about your ad choices. Visit megaphone.fm/adchoices

General Jay Raymond, Commander of Air Force Space Command, talks about keeping watch over space and cyber.   Learn more about your ad choices. Visit megaphone.fm/adchoices

Getting around the sun in 2017 was a memorable trip. Learn more about your ad choices. Visit megaphone.fm/adchoices

The song training that Bengalese finches received appeared to overcome tempo tendencies baked into their genes. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Fruit bats raised hearing different pitches of sounds vocalized in keeping with their aural environment as they matured. Learn more about your ad choices. Visit megaphone.fm/adchoices