Two days ago, the last male northern white rhino (Ceratotherium simum cottoni) died. His passing leaves two surviving members of his subspecies: both females who are unable to bear calves. Even though ...
Young male blue tits are less successful in fathering offspring outside their breeding pair, not because of a lack of experience, but because they are outcompeted by older males, researchers report.
Researchers can now predict the number of offspring a bird will have based on its prolactin and corticosterone levels. Some animals produce more offspring than others. Hormones like prolactin and ...
Two days ago, the last male northern white rhino (Ceratotherium simum cottoni) died. His passing leaves two surviving members of his subspecies: both females who are unable to bear calves. Even though ...
Add Yahoo as a preferred source to see more of our stories on Google. OAK HARBOR ― On any given day, one does not have to travel far to see a bald eagle's nest or an eagle in Ottawa County. Before ...
A pair of ospreys has successfully bred in Ireland for the first time in 200 years, according to a statement from local conservation organization Ulster Wildlife. The birds produced at least ...
Get ready for Valentine’s Day by learning how zoo matchmakers use science to “swipe right” for conservation. Mike Bock Male Andean bear Quito (above) has fathered two cubs at the Smithsonian’s ...
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