NEW YORK (CBS 2)-- A new study suggests there may be a biological reason for infidelity. A group of New York researchers say it's all in the genes -- and not your blue ones. When it comes to monogamy, ...

Nature often surprises us, much to our delight. In a research project, a biologist follows a standard set of steps: observing a pattern in nature, devising a hypothesis to explain that pattern, and ...

New research shows that variation in mating behaviors, parental care and differences in ornamentation of the sexes in bird species is driven by demographics rather than vice versa. An international ...

While debates rage among humans over the value of promiscuity, the argument is settled among honey bees. New evidence from several scientific studies suggests that queen bees who mate with multiple ...