Curiosity Weekly

Darren Incorvaia, a podcaster, discusses the potential of a new DNA leaf swab technique to revolutionize biodiversity monitoring. Topics include swabbing leaves to map biodiversity, the science of saltwater taffy, and the accuracy of our childhood memories.

Today, you’ll learn about the sounds that make some people want to run for the hills, how our sense of self determines what we find beautiful, and an ancient naval cannon with some secrets of its own.  Misophonia  “A symptom network model of misophonia: From heightened sensory sensitivity to clinical comorbidity.” by Nora Andermane, et al. 2023.  “Misophonia: When sounds really do make you ‘crazy’.” by James Cartreine, PhD. 2019.   Self-Relevant Artwork  “In the ‘I’ of the beholder: People believe self-relevant artwork is more beautiful.” EurekAlert! 2023.  “Art and Identity: The Profound Link Between Self-Relevance and Aesthetic Appeal Unveiled by AI.” by Niharika Singh. 2023.  “Self-Relevance Makes Art More Appealing.” n.a. 2023.   Ancient Artillery   “Early Artillery Piece Recovered Near Sweden.” n.a. 2023.  “The Marstrand Cannon: The earliest evidence of shipboard artillery in Europe?” by Staffan von Arbin, et al. 2023.   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.

The podcast discusses toothbrush contamination and hygiene, revealing that toothbrushes can become filled with millions of bacteria. It also explores the surprising discovery of a lower number of active supermassive black holes, as well as the intelligence of wild crows.

Rachel Nuwer, journalist and author, talks about near-death experiences and memories in the dying brain. The podcast also discusses testing for cancer in breast milk and the potential for early detection. They explore the use of liquid biopsy and DNA in breast milk for detecting breast cancer. The episode concludes with a discussion on hiring based on organizational fit and the importance of focusing on skills and abilities rather than personal likability.

This podcast explores the fallibility of memory and how it leads to the creation of false memories. It also discusses the logical reasoning abilities of toddlers and their impact on language development. Additionally, it delves into the problem of fair division in cake cutting and land allocation, highlighting different methods and concepts of fairness.

Brain cancer treatment researchers discuss a tiny device to fight brain cancer. Keto diet may improve fertility in women with PCOS. Study debunks the idea that opposites attract in relationships.

Scientists discuss breakthrough in embryo modeling using stem cells, the potential implications for understanding early pregnancy and ethical concerns. The podcast also explores the rise and fall of the Qing dynasty, highlighting factors like population growth, stratification, and limited leadership opportunities. Scientific advancements include the development of a synthetic human embryo model and a breathing ball for anxiety relief.

Avoiding sugary sodas is linked to decreased risk of depression. Cold weather can cause increased urine production. Melting sea ice has severe consequences for emperor penguin chicks.

Tina Hesman Saey, a science writer and journalist, discusses the completion of the Y chromosome's genetic puzzle, the surprising ancestry of the Otzi Iceman, and a supermassive Neptune-sized exoplanet with a density higher than steel.

Today's podcast discusses the colors of climate change, the benefits of group exercise, and the science behind online dating compatibility.