A baby developing inside a womb. Reproduction means to have babies or offspring. Plants and animals both need to reproduce in order to survive but they do this in different ways. Animals need a male ...

Some years ago my dog, Lola, had a litter of puppies, and my son has one of them, Ivy. When we are out with both dogs, if we tell Ivy off, Lola will “tell her off” too, trying to grab her by the ...

Most sexually reproducing species have an even chromosome copy number, but the dog rose does not. What explains its unusual pattern of chromosome inheritance? Joiselle B. Fernandes is in the ...

OXFORD — Veterinarian Lee Payne of Oxford didn’t exactly plan to become one of the big names in canine artificial insemination. But more than 20 years into his practice, that’s what takes up much of ...