For the first time ever, researchers have captured video evidence of the large-antlered muntjac deer in Cambodia.

The amount of sperm released decreased sharply with each mating during a single day, reducing the males' fertilization rate.

When it comes to animals, we all love the cute, fluffy variety – but what about all the other critters? The spiky, scaly, slimy, and even scary ones? We love animals of all types - here are ...