Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

Science has treated same-sex sexual behavior as an “evolutionary conundrum” because it (generally) doesn’t help animals to reproduce, thus ensuring that their genes get passed down and their species ...

Never underestimate the mind of a crow. Members of a family of birds that includes ravens, rooks, magpies, and jays, crows have been known to bend wire into hooks to retrieve food; drop nuts in a road ...

Pattern images merge outlines of an organism’s position at different timepoints to depict movement, providing a still image that increases LabGym’s accuracy in recognizing behavior types. Shown are ...