Study of finches shows they form homosexual alliances

A new study by a team of researchers shows that for zebra finches, bonding trumps sex. Post-Doc fellow Julie Elie of the University of California and her team describe in the journal Behavioural Ecology and Sociobiology, ...

Attractive dads have more grandchildren

(PhysOrg.com) -- A study of zebra finches has shown that males' attractiveness influences the number and size of eggs their daughters produce – not genetically but through the effect of their attractiveness on their ...

Study shows genes may play a role in promiscuity

(PhysOrg.com) -- In a recent study, in what is likely to stir some controversy, researchers from the Max Planck Institute in Germany have shown that finches in the wild, normally a monogamous type of bird, tend to cheat on ...

Flight speed is affected by diet in early life

A good start in early life means everything, and not just for children cajoled into eating their vegetables. Zebra finches that grew up on a poor diet may catch up in weight and size, but become slower to escape predators ...

Opposites may attract, but they aren't better parents

(PhysOrg.com) -- A study by experts at the University of Exeter has revealed that couples with similar personalities make much better parents than those with different dispositions – at least in the world of zebra finches.

Invisible invasive species

While Asian carp, gypsy moths and zebra mussels hog invasive-species headlines, many invisible invaders are altering ecosystems and flourishing outside of the limelight.

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