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. 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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