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.

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 ...

Thinking of breeding albino tiger oscars? Learn how to spot a true breeding pair and the key signs that your fish are ready to mate. Over 140,000 bottles of cholesterol medication recalled. See ...

The colony now supports roughly 2,528 individual penguins, accounting for 8 to 9% of South Africa’s entire African penguin ...