emotion: Quick Facts

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Nov. 12, 2026

News •

Scientists discover hidden brain changes linked to common sleep disorders • Nov. 7, 2026, 11:49 PM ET (Science Daily)

Photos and Videos

Painting by Rembrandt showing Aristotle in rich dark clothing with a gold chain, resting his hand thoughtfully on a marble bust of Homer, illuminated against a dark background.

The Triumph of St. Thomas Aquinas

Labeled anatomical diagram of the human brain in sagittal section, medial view, showing internal structures such as the corpus callosum, cerebellum, ventricles, brainstem, and other key regions.

The Greek philosopher Plato

What is it like to never feel fear?

Hear about a computer algorithm that can distinguish and deconstruct different types of smiles expressing automatically

Explore the health benefits of laughter and how contagious it can be

Learn what behavior the limbic system controls

Find out the importance of social and emotional learning

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Topics

boredom joy fear mood anger surprise pleasure ambivalence pity euphoria human sexual activity motivation perception human intelligence memory personality creativity Mind attitude anomie

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Key People

Martha Nussbaum

Martha Nussbaum

American philosopher

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Jacob Moleschott

Dutch-Italian physiologist and philosopher

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Wang Bi

Chinese philosopher