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 ...

Kaz Roberts wants to breed her talkative budgie with the aim to pass on his special ability Birdie Num Num knows more than 60 words and phrases but has an unfortunate love of swear words The bird's ...

Male budgie birds who show smarts become more attractive in the eyes of female counterparts, a new study suggests. According to the results, direct observation of "clever behavior," such as the ...