A new study is attempting to answer one of mankind’s oldest questions: why does love exist?
A pair of zebra finches (Taeniopygia guttata) at Bird Kingdom,...
According to a new study reported in the Proceedings of the National Academy of Sciences, the threat of infants being killed by rival males is the key...
A new study in owl monkeys (Aotus azarai) reveals that, when an owl monkey pair is severed by an intruding individual, the mate who takes up with a new...
It’s quite common for a female song sparrow to stray from her breeding partner and mate with the male next door, but a new study by an international...
