More women than men move out after widowhood, study finds

Significantly more women than men move out when their partners pass away. This, according to a University of Copenhagen study that investigates the settlement patterns of Danish widows and widowers. According to the researcher, ...

Sexy sons thanks to mom

It is not the superior genes of the father, but the mother's resource investment in the eggs that makes Zebra Finch males particularly attractive. A Swiss-Australian research team lead by evolutionary ecologists at the University ...

Manta rays form social bonds with each other

Manta rays form social relationships and actively choose their social partners, a new study has revealed. Research published today by scientists from the Marine Megafauna Foundation, Macquarie University and the University ...

Monogamous birds... peeping on the neighbors!

(PhysOrg.com) -- It is well documented that male birds seduce females using their songs, colourful plumage and courtship dances. These signals reflect male genetic quality and will be graded by the female to determine a male's ...

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