Even though any dog can form a strong bond regardless of gender, some breeds are especially known for their emotional ...

Nature does not reward politeness, and being a male or female doesn't change that rule either. Across the animal kingdom, the female gender often controls reproduction and resources with ruthless ...

A precocious and sexually domineering king penguin enlisted for a breeding initiative in an England zoo — and thought to be a female — has turned out to be a boy. Penguin Maggie traveled from Denmark ...

A female capybara has arrived at a Florida zoo as part of a breeding program to bolster the population of the large South American rodents. Iyari, a 10-month-old capybara, went to the Palm Beach Zoo & ...