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Sharpening Occam’s Razor

Researchers aim to characterize theory structure using symmetry, but find it doesn't capture enough information for a thorough comparison of complexity. They explore alternative approaches to measuring structural complexity, but ultimately conclude that symmetry-based methods may be limited.

People attribute free will to mind, not soul

A new study suggests that people's perception of free will is based on the agent's ability to make intentional and independent choices, regardless of their spiritual beliefs. The study found that participants generally attributed free will to humans with mental capacity, but not to those without.

SourceBrown University·JournalConsciousness and Cognition·DateMay 27, 2014