February 6, 2025

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Did you know that curiosity can change your brain health for the better?
“Curiosity is a crucial aspect of managing your mind, which is the driving life force,” stated Dr. Caroline Leaf, a clinical neuroscientist.
Research has found that curiosity plays a key role in stimulating brain activity. It helps form new neural connections. It also enhances learning and memory by activating the brain’s reward system and promoting dopamine release. Due to these changes, curiosity can increase your well-being and longevity.
Curiosity is such a basic component of our nature, that we are oblivious to its pervasiveness in our lives stated neuroscientists Celeste Kidd and Benjamin Hayden who authored the psychological study “The Psychology and Neuroscience of Curiosity.”
Interest in the impact of curiosity has spread, and more research is being conducted on curiosity and its impact on our brains. Other researchers have found that curiosity plays a fundamental role for learning and memory. Matthias Gruber and Charan Ranganath, researchers at UC Davis, summarized that the neural mechanisms that stimulate curiosity and its effect on memory are poorly understood.
In 2014 psychology researchers conducted and published a study on curiosity at the University of New South Wales in Sydney, Australia. One of the leading researchers, Dr. Amy Reichelt, wrote that stimulating curiosity is important across all ages, from schools to the workplace to senior living and elder care. These research findings will implicate areas such as medicine and education.
UNSW study findings revealed three things:
First, when people are curious to learn the answer to a question, they are better at learning the added information.
Second, when curiosity is stimulated, there is an increase in hippocampus activity. The hippocampus is the region of the brain associated with memory.
Third, when curiosity is stimulated there is increased activity in regions of the brain that are associated with reward.
“Asking questions and being curious about everything that is your life is absolutely key and fundamental to how we function as humans,” stated Leaf, who added that curiosity helps you move forward, grow, improve your autonomy, and develop a deeper and richer understanding of yourself.
My personal research findings reveal that nurturing a habit on inquiry will help keep your mind sharp as we age, reducing cognitive decline. I am learning more about neuroscience and how our brains react biologically to curious stimulation. Here is to be cultivating your curiosity each day. It will do your brain well.
Resources:
“Chasing Curiosity as We Age.” Adlen Network. Posted October 1, 2024. Retrieved on 2/2/2025 from https://www.alden.com/chasing-curiosity-as-we-age/#:~:text=It%20promotes%20cognitive%20health.,is%20critical%20for%20mental%20health.
Grazer, Brian and
Gruber MJ, Ranganath C. “How Curiosity Enhances Hippocampus-Dependent Memory: The Prediction, Appraisal, Curiosity, and Exploration.” (PACE) Framework. Trends Cogn Sci. 2019 Dec;23(12):1014-1025. doi: 10.1016/j.tics.2019.10.003. Epub 2019 Nov 7. PMID: 31706791; PMCID: PMC6891259.
Kidd, Celeste, and Benjamin Hayden. “The Psychology and Neuroscience of Curiosity” Neuron, Volume 88, Issue 3, 449 – 460. Retrieved on 2/2/2025 from https://www.cell.com/action/showPdf?pii=S0896-6273%2815%2900767-9
Leaf, Dr. Carol. “Surprising Benefits of Curiosity.” Podcast episode #554. Retrieved on 1/31/2025 from https://www.youtube.com/watch?v=tUQKqLFAk4g
Leaf, Dr. Carol. Retrieved on 1/31/2025 from https://drleaf.com/blogs/news/the-surprising-benefits-of-curiosity
Reichelt, Amy. “Curiosity Changes the Brain to Boost Memory and Learning.” Posted on October 3, 2014. Retrieved on 2/2/2025 from https://www.unsw.edu.au/newsroom/news/2014/10/curiosity-changes-the-brain-to-boost-memory-and learning#:~:text=The%20curious%20mind%20is%20a%20vortex%20for%20information&text=It%20seems%20that%20in%20the,the%20time%2C%E2%80%9D%20she%20said.