COLUMN. 'What does the bestiary have to say?' In nature, contrary to popular belief, it is often impossible for a male to ...

Jennifer Elgee submitted this gorgeous portrait of a springtime male blackburnian warbler, a coniferous forest bird that ...

Choose from Mallard Duck Illustration stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

After enticing a female to a number of his chosen nesting sites ... Canada geese bond and both protect the nest area and young. Meanwhile, the mallard duck male simply does the breeding and the rest ...

Late February marks an exciting time for observing mallard ducks as they prepare for spring migration. While some head north, many remain in Southeast Missouri to nest and raise their young.

Knowing where, when and for how long mallard ducks -- natural carriers of avian influenza -- stop and rest as they migrate can help predict the probability that they will spread bird flu to ...

The memo defines terms such as sex − "a person's immutable biological classification as either male or female" − and female versus male. Kennedy's announcement comes a week after he was ...

Trevor Zegras and Frank Vatrano scored first-period goals before Leo Carlsson buried the game-winner in overtime, clinching a 3-2 Ducks victory over the Boston Bruins tonight at TD Garden.

Boston begins the final stretch of the regular season Saturday with the first of a three-game homestand, facing an Anaheim Ducks club that surged into the NHL’s two-week break. Bruins captain ...