Today, you’ll learn about how happiness fluctuates with age, a study that suggests compassion fatigue might be a self-fulfilling prophecy, and a possible new revolution in arthritis treatment.   Happiest Age   “At which age are we at our happiest.” Ruhr Universitat. 2023.  “The development of subjective well-being across the life span: A meta-analytic review of longitudinal studies.” by Susanne Buecker, et al. 2023.   Compassion Fatigue   “Compassion Fatigue as a Self-Fulfilling Prophecy: Believe Compassion is Limited Increases Fatigue and Decreases Compassion.” by Izzy Gainsburg. 2023.  “Moving from compassion fatigue to compassion resilience Part 4: Signs and consequences of compassion fatigue.” by Debbie L. Stoewen. 2020.  “Compassion Fatigue.” by Chuck Russo, et al. 2020.   Arthritis Treatment   “Developing a Treatment for Arthritis from Stem Cell Signals.” by Josh Conway. 2023.  “Osteoarthritis.” NIH. 2023 “The Current State of Osteoarthritis Treatment Options Using Stem Cells for Regenerative Therapy: A Review.” by Michael Thoene. 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.