When people reach for the same object, walk through a narrow doorway, forage for food, or work together on a shared task, ...

Social isolation has a direct causal impact on how quickly cognitive function declines in later life, independent of whether someone feels lonely.

Part 1 of a series. Co-authored with Faye Cormick. Discussing cognitive diversity demands an understanding of social neuroscience, according to research by Matthew Lieberman at UCLA. His work is ...