This kind of flirting works best

Some people are experts at flirting. Others of us never flirt or fail spectacularly. But what kind of flirting works best?

Personality test finds some mouse lemurs shy, others bold

Anyone who has ever owned a pet will tell you that it has a unique personality. Yet only in the last 10 years has the study of animal personality started to gain ground with behavioral ecologists, said Jennifer Verdolin of ...

Some prairie vole brains are better wired for sexual fidelity

Researchers at The University of Texas at Austin have found that natural selection drives some male prairie voles to be fully monogamous and others to seek more partners. The surprising contrasts in the animals' brains result ...

Few friends for shy kangaroos

Kangaroo social networks could provide insight into the evolution of human personality differences.

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