Today, you’ll learn about a supervitamin you might already be taking some good news about the health of the world’s forests, and a new study that mapped ketamine’s effects on the brain.     B12    “Vitamin B12 emerges as key player during cellular reprogramming.” by Alba Vilchez-Acosta. 2023.  “Vitamin B12: A key player in cellular reprogramming and tissue regeneration.” ScienceDaily. 2023.    Healthy Forests    “Twenty-year study confirms California forests are healthier when burned - or thinned.” by Kara Manke. 2023.  “2023 North American Wildfires.” CDP. 2023.  “Forest restoration and fuels reduction work: Different pathways for achieving success in the Sierra Nevada.” by Scott L. Stephens, et al. 2023.    Ketamine & the Brain    “New Study Maps Ketamine’s Effects on Brain.” by Christopher D. Shea. 2023.  “Ketamine.” reviewed by Melisa Puckey. 2023.  “Whole-brain mapping reveals the divergent impact of ketamine on the dopamine system.” by Malika S. Datta, et al. 2023.  “Understanding Ketamine Treatment for Depression.” n.a. 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.