roves your mood and reduces your reaction times. At night these changes may have yet another effect on your body. According to a study published in Current Biology, increasing the number of hours you're exposed to artificial lighting may also have an effect on the strength of your muscles and density of your bo

e I 91 1. Cheng, Y., Lin, C., Liu, H.L., Hsu, Y., Lim, K., Hung, D., & Decety, J. (2007). Expertise modulates the perception of pain in others. Current Biology, 17, 1708-1713. 2. De Waal, F. (2009). The Age of Empathy: Nature's Lessons for a Kinder Society. New York: Harmony Books. 3. De Waal, F. B.

ERSIGHT_021336 Cheng, Y., Lin, C., Liu, H.L., Hsu, Y., Lim, K., Hung, D., & Decety, J. (2007). Expertise modulates the perception of pain in others. Current Biology, 17, 1708-1713. De Waal, F. (2009). The Age of Empathy: Nature's Lessons for a Kinder Society. New York: Harmony Books. De Waal, F. B. M. (2009). D

ika, A., Wrangham, R. W., & Trut, L. N. (2005). Social cognitive evolution in captive foxes is a correlated by-product of experimental domestication. Current Biology, 15(3), 226-230; Udell, M., Dorey, N., & Wynne, C. (2009). What did domestication do to dogs? A new account of dogs' sensitivity to human actions Bio

of Experimental Social Psychology, 47, 184-189; Chiao, JY, & Mathur, V.A. (2010). Intergroup Empathy: How Does Race Affect Empathic Neural Responses? Current Biology, 20(11), R478- R480; Dunham, Y, Baron, A, & Banaji, M. (2008). The development of implicit intergroup cognition. Trends in Cognitive Sciences, 12(7),