Learn about a key trait in group leaders; why DNA evidence is overrated; and a brainless slime mold that can “think.” The "babble hypothesis" of leadership says people who talk more are seen as leaders by Steffie Drucker Dolan, E. W. (2021, July 17). New study finds people who speak more are more likely to be viewed as leaders. PsyPost; PsyPost. https://www.psypost.org/2021/07/new-study-finds-people-who-speak-more-are-more-likely-to-be-viewed-as-leaders-61540 MacLaren, N. G., Yammarino, F. J., Dionne, S. D., Sayama, H., Mumford, M. D., Connelly, S., Martin, R. W., Mulhearn, T. J., Todd, E. M., Kulkarni, A., Cao, Y., & Ruark, G. A. (2020). Testing the babble hypothesis: Speaking time predicts leader emergence in small groups. The Leadership Quarterly, 31(5), 101409. https://doi.org/10.1016/j.leaqua.2020.101409 Contrary To Popular Belief, DNA Evidence Is Far From Perfect by Ashley Hamer Shermer, M. (2015). Forensic Pseudoscience. Scientific American, 313(3), 95–95. https://doi.org/10.1038/scientificamerican0915-95 Shaer, M. (2016, May 17). The Atlantic. The Atlantic; theatlantic. https://www.theatlantic.com/magazine/archive/2016/06/a-reasonable-doubt/480747/ Dolan, M. (2019, January 29). The danger of DNA: It isn’t perfect. Chicagotribune.com; Chicago Tribune. https://www.chicagotribune.com/la-me-dna26-2008dec26-story.html There's a brainless slime mold that can do things often associated with thinking by Cameron Duke Greenberg, A. (2020, September 21). Eight smart things slime molds can do without a brain. Pbs.org; Nova. https://www.pbs.org/wgbh/nova/article/slime-mold-smart-brainless-cognition/ Murugan, N. J., Kaltman, D. H., Jin, P. H., Chien, M., Martinez, R., Nguyen, C. Q., Kane, A., Novak, R., Ingber, D. E., & Levin, M. (2021). Mechanosensation Mediates Long‐Range Spatial Decision‐Making in an Aneural Organism. Advanced Materials, 2008161. https://doi.org/10.1002/adma.202008161 Thinking without a brain. (2021, July 15). EurekAlert! https://www.eurekalert.org/news-releases/762793 Follow Curiosity Daily on your favorite podcast app to learn something new every day withCody Gough andAshley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. See omnystudio.com/listener for privacy information.