Learn about whether adult neurogenesis can help humans grow new brain cells; the super cool way dolphins learn how to use tools; and how keeping good “zeitgeber hygiene” by sticking to a regular routine can keep you happy and healthy.

Can you grow new brain cells as an adult? by Grant Currin

• Yong, E. (2018, March 7). Study: Does Adult Neurogenesis Exist in Humans? The Atlantic; The Atlantic. https://www.theatlantic.com/science/archive/2018/03/do-adult-brains-make-new-neurons-a-contentious-new-study-says-no/555026/
• Sorrells, S. F., Paredes, M. F., Cebrian-Silla, A., Sandoval, K., Qi, D., Kelley, K. W., James, D., Mayer, S., Chang, J., Auguste, K. I., Chang, E. F., Gutierrez, A. J., Kriegstein, A. R., Mathern, G. W., Oldham, M. C., Huang, E. J., Garcia-Verdugo, J. M., Yang, Z., & Alvarez-Buylla, A. (2018). Human hippocampal neurogenesis drops sharply in children to undetectable levels in adults. Nature, 555(7696), 377–381. https://doi.org/10.1038/nature25975
• Spalding, K. L., Bergmann, O., Alkass, K., Bernard, S., Salehpour, M., Huttner, H. B., Boström, E., Westerlund, I., Vial, C., Buchholz, B. A., Possnert, G., Mash, D. C., Druid, H., & Frisén, J. (2013). Dynamics of Hippocampal Neurogenesis in Adult Humans. Cell, 153(6), 1219–1227. https://doi.org/10.1016/j.cell.2013.05.002
• Mo Costandi. (2012, February 23). Does your brain produce new cells? The Guardian; The Guardian. https://www.theguardian.com/science/neurophilosophy/2012/feb/23/brain-new-cells-adult-neurogenesis
• Dickinson, K. (2020, June 26). Adult-made neurons mature longer, have unique functions. Big Think; Big Think. https://bigthink.com/mind-brain/adult-neurons-unique
• Cole, J. D., Espinueva, D., Seib, D. R., Ash, A. M., Cooke, M. B., Cahill, S. P., O’Leary, T., Kwan, S. S., & Snyder, J. S. (2020). Adult-born hippocampal neurons undergo extended development and are morphologically distinct from neonatally-born neurons Prolonged development of adult-born neurons. The Journal of Neuroscience, JN-RM-1665-19. https://doi.org/10.1523/jneurosci.1665-19.2020
• Shohayeb, B., Diab, M., Ahmed, M., & Ng, D. C. H. (2018). Factors that influence adult neurogenesis as potential therapy. Translational Neurodegeneration, 7(1). https://doi.org/10.1186/s40035-018-0109-9

Dolphins use tools — and they learn how from other dolphins by Cameron Duke

• Starr, M. (2020). Dolphins Are So Smart They’re Learning Tool-Use From Their Friends. ScienceAlert. https://www.sciencealert.com/clever-dolphins-can-pick-up-fishing-tricks-from-their-friends
• Dolphins learn unusual hunting behavior from their friends. (2020, June 25). Dolphins learn unusual hunting behavior from their friends. Science | AAAS. https://www.sciencemag.org/news/2020/06/dolphins-learn-unusual-hunting-behavior-their-friends
• Shelling out for dinner: Dolphins learn foraging skills from peers. (2020, June 25). Phys.org. 06-shelling-dinner-dolphins-foraging-skills.html">https://phys.org/news/2020-06-shelling-dinner-dolphins-foraging-skills.html
• Wild, S., Hoppitt, W. J. E., Allen, S. J., & Krützen, M. (2020). Integrating Genetic, Environmental, and Social Networks to Reveal Transmission Pathways of a Dolphin Foraging Innovation. Current Biology. https://doi.org/10.1016/j.cub.2020.05.069

To stay happy and healthy, maintain your routines -- aka "zeitgeber hygiene" by Kelsey Donk

• Migala, J. (2020, June 22). Quarantine Health Tip: Form a Routine | Elemental. Medium; Elemental. https://elemental.medium.com/a-rigid-routine-is-key-to-a-healthy-life-bcb0ba3c912a
• Quante, M., Mariani, S., Weng, J., Marinac, C. R., Kaplan, E. R., Rueschman, M., Mitchell, J. A., James, P., Hipp, J. A., Cespedes Feliciano, E. M., Wang, R., & Redline, S. (2018). Zeitgebers and their association with rest-activity patterns. Chronobiology International, 36(2), 203–213. https://doi.org/10.1080/07420528.2018.1527347
• SARS-CoV-2/COVID-19 and physical distancing: risk for circadian rhythm dysregulation, advice to alleviate it, and natural experiment research opportunities. (2020). Chronobiology International. https://www.tandfonline.com/doi/abs/10.1080/07420528.2020.1772811
• Coronavirus Disruption Project finds differences in behavior and views between men and women during the pandemic - Center for the Digital Future. (2020, May 21). Center for the Digital Future. https://www.digitalcenter.org/coronavirus-men-and-women/

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