When it comes to affairs of the heart, there are a variety of factors at play: mutual attraction, shared interests, an intangible spark that eventually leads to love. But in Darwinian terms, the ...

After watching males succeed at a series of puzzling tasks, female birds traded their simple-minded beaus for more cognitively competent partners. ByKatherine J. Wu Thursday, January 10, 2019 NOVA ...

Quaker parakeets are popular for their charming and funny personality. They can mimic human speech, making them fascinating pets. They’re an excellent choice for families looking to have a smaller ...

Two former New Mexico State University biology graduate students are currently publishing their dissertation research investigating how the selection of mates may have contributed to the development ...