News tagged with adult males

Boy moms more social in chimpanzees

Nearly four decades of observations of Tanzanian chimpanzees has revealed that the mothers of sons are about 25 percent more social than the mothers of daughters. Boy moms were found to spend about two hours more per day ...

dateNov 24, 2014 in Plants & Animals
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Angry bird's unique wing weapon revealed

(Phys.org) —The solitaire bird was a giant flightless pigeon that, like its closest relative the dodo, became extinct soon after European explorers settled in its habitat. It had a strange knob-like ball on its wing and ...

dateMay 28, 2013 in Plants & Animals
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