Curiosity Weekly

In this engaging discussion, Eric W. Dolan, a researcher in the neuroscience of decision-making, and Eleanor Holton, who studies goal commitment, explore fascinating topics. They dive into how our brains can trap us in the sunk cost fallacy, making it hard to let go of failing pursuits. They also unveil a remarkable discovery of lost wheat genes that could revolutionize global food production. Lastly, they introduce cutting-edge wearable technology capable of diagnosing diseases by analyzing sweat—transforming personal health monitoring.

Marina Weiler, a researcher focused on out-of-body experiences, and Olaf Blanke, a renowned scientist in the same field, discuss the profound effects of these phenomena on empathy and self-identity. They explore how such experiences can lead to emotional growth and healing. Additionally, they delve into innovative research on computing with living brain cells, presenting a novel alternative to traditional systems. Intriguingly, they share findings suggesting that enjoying cheese may contribute to healthier aging, linking mental well-being to dietary choices.

Today, you’ll learn about how moms helped us evolve to live longer, the jumping leeches of Madagascar, and how cities affect bird diversity.   Maternal Bonds  “Mothers’ care is central factor in animal, human longevity.” by Caitlin Hayes. 2024.  “Why Humans Live So Long.” by Heather Pringle. 2013.  “Maternal care leads to the evolution of long, slow lives.” by Matthew N. Zipple, et al. 2024.   Jumping Leeches  “A jumping terrestrial leech from Madagascar.” by Mai Fahmy & Michael Tessler. 2024.  “New leech-like device to suck blood for sampling instead of needling.” by Shubhangi Dua. 2024.  “100-year-old mystery solved as first jumping leech found in Madagascar.” People Movers. 2024.   Urban Birds  “Dense city centers support less evolutionary unique bird communities than sparser urban areas.” by Federico Morelli, et al. 2024.  “2.5 The Impact Of Urban Greenspace On Bird Populations.” by Kristin J. Harpster. N.d.   Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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.  Hosted on Acast. See acast.com/privacy for more information.

Keith Siew, a researcher studying spaceflight-induced renal dysfunction, shares fascinating insights about how extended missions in space may harm astronauts' kidneys. He discusses the potential for permanent damage and draws on historical astronaut health issues. The conversation also shifts to how nonverbal displays of pride can influence boxing matches and perceptions of victory. Additionally, the impact of an artist's reputation on art appreciation is explored, emphasizing how prior knowledge can alter emotional responses to artwork.

Discover a revolutionary blood test that may change stroke detection, allowing for quicker responses and better patient outcomes. Learn how AI is stepping up to combat hate speech online, using advanced models to assist human moderators and improve safety. Plus, dive into the delicious world of healthier chocolate innovations, where scientists are finding ways to make this treat both nutritious and sustainable. Sweet solutions await!

Discover how cutting-edge AI technology could revolutionize wildfire detection from space, potentially preventing devastating fires. Delve into the surprising impacts of sleep schedules on mental health, revealing the benefits of aligning sleep with natural rhythms. Lastly, learn about a groundbreaking recycling process for polystyrene that promises to be both economical and eco-friendly. Tune in for these fascinating insights!

Discover how a stroll through nature can steer you towards healthier eating choices. Learn about new research revealing that T. rex might not be the cognitive giant we imagined. Explore the fascinating anatomy of baby sawfish, which possess a unique sheath that prevents them from 'sword fighting' in the womb. The discussions highlight the links between nature, food preferences, and the surprising intelligence of dinosaurs, making for an enlightening listen.

Join Weiwei Xue, a pioneering researcher in cryopreservation techniques for human brain tissue, alongside Hao Chen, who focuses on brain organoids, and Brian Callahan, an expert on personality changes post-transplant. They discuss breakthrough cryopreservation methods that could change neuroscience. Fascinatingly, they delve into how organ transplant recipients often experience shifts in personality, possibly influenced by their donors. The conversation also touches on the impact of azole fungicides on combating fungal diseases, highlighting new mechanisms of action.

Discover how introducing peanuts to babies might help reduce allergies. Explore ancient Egyptian medical practices revealed by a 4,000-year-old skull that shows signs of cancer treatment. Lastly, learn about the fascinating way cuckoos evolve to mimic their host birds, facilitating their sneaky nest infiltration and species formation. Science unfolds stories from the past while presenting actionable insights for the future.

Charles Mpaka, an author focused on chimpanzee tool use, and Mathieu Malherbe, a researcher studying tool skills in wild chimps, discuss the fascinating lifelong learning abilities of these animals. They highlight how elder chimps play crucial roles in sharing knowledge. The conversation shifts to a mysterious radio signal from space, potentially linked to a neutron star, sparking curiosity about undiscovered cosmic phenomena. Lastly, they explore innovative treatments for depression through whole-body hyperthermia, revealing its promising anti-inflammatory effects.