Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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Commercial considerations will shape AI search evolution as platforms figure out monetization beyond subscriptions. We're already seeing early experiments with citations including affiliate tracking, sponsored placements in AI responses, and premium content partnerships. The specific implementations will evolve, but the trajectory toward commercial integration seems certain.