When a litter of dogs, for instance, consists of only two offspring, people tend to refer to the two puppies as twins. Twins ...

Being a mother is a tremendous accomplishment and one of the most challenging jobs in the world. This applies even in the animal kingdom, where it can be a literal dog-eat-dog world for many species.

Nature is full of evolutionary selflessness. From deep-sea octopuses to certain marsupials, there are animals and insects that reproduce and then die, as their lives can be cut short because they ...

Anaconda Green is considered one of the largest and heaviest snakes in the world. These animals are distinguished not only by ...

Nothing says “spring” like frolicking baby animals. I asked my friend Michela Ciccarelli why so many babies arrive then. She’s a veterinarian at Washington State University. She specializes in animal ...