A brief look into the surprising species that have shown playful, friendly behavior toward humans — and why these interactions remain rare but fascinating.

And when instinct disguises itself as intuition, it can lead us to misread situations, damage relationships, and make choices ...

Hiking a glacier with my family and dog, Lovie, I was thinking about the nature of instincts and how both humans and dogs share them—how they help us get along in the world, not having to ponder or ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...