Gold Shaw Farm provides a visual tutorial on identifying drakes and hens using plumage markers, voice differences, and behavioral cues.
She says when male and female insects look different, that is called sexual dimorphism – and this can happen in a variety of ...
When ancient humans interbred, new research shows that the pairings were predominantly male Neanderthals and female Homo sapiens.
While selling more and more tickets to LGBTQ fans of 'Heated Rivalry,' The NHL and Ducks aren't commenting on a player's gay ...
The Atlantic sturgeon was driven to extinction in Europe by the middle of the 20th century. In Sweden’s Göta River, a ...