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Learn about how there are two types of empathy — and why we need both, why sturdy steel razors dull, and whether it’s possible to learn perfect pitch. There are two types of empathy, and we need both by Kelsey Donk Empathy Definition | What Is Empathy. (2020). Greater Good Magazine. UC Berkeley. https://greatergood.berkeley.edu/topic/empathy/definition Hot to Help. (2020). Greater Good Magazine. UC Berkeley. https://greatergood.berkeley.edu/article/item/hot_to_help The Psychology of Emotional and Cognitive Empathy | Lesley University. (2020). Lesley.Edu. https://lesley.edu/article/the-psychology-of-emotional-and-cognitive-empathy Clarke, J. (2020). Cognitive vs. Emotional Empathy. Verywell Mind. https://www.verywellmind.com/cognitive-and-emotional-empathy-4582389 If steel is stronger than hair, why do razors dull? By Grant Currin Carne, N. (2020, August 6). Hair v razor. Why hair wins. Cosmos Magazine. https://cosmosmagazine.com/technology/materials/hair-v-razor-why-hair-wins/ Roscioli, G., Taheri-Mousavi, S. M., & Tasan, C. C. (2020). How hair deforms steel. Science, 369(6504), 689–694. https://doi.org/10.1126/science.aba9490 Can You Learn Perfect Pitch? By Ashley Hamer Levitin, D. J., & Rogers, S. E. (2005). Absolute pitch: perception, coding, and controversies. Trends in Cognitive Sciences, 9(1), 26–33. https://doi.org/10.1016/j.tics.2004.11.007 Van Hedger, S. C., Heald, S. L. M., Koch, R., & Nusbaum, H. C. (2015). Auditory working memory predicts individual differences in absolute pitch learning. Cognition, 140, 95–110. https://doi.org/10.1016/j.cognition.2015.03.012 Brady, P. T. (1970). Fixed‐Scale Mechanism of Absolute Pitch. The Journal of the Acoustical Society of America, 48(4B), 883–887. https://doi.org/10.1121/1.1912227 Subscribe to Curiosity Daily to learn something new every day with Natalia Reagan and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY