An 81-year-old Bronx woman is stuck in Puerto Rico after an airline forbade her from boarding her flight home with her ...

A female may choose a male from several ... It might be ornate peacock plumage, large antlers on a deer, or a bird's particularly melodious mating call. Another type of sexual selection is combat ...

The animal kingdom gives us rainbows of color with butterflies and chameleons, and clownfish, but birds give us just as much ...