Pregnant horses are restrained, bled, and abused on Icelandic blood farms to produce a hormone still used by Canadian factory ...

Although there is no evidence that the European bison (Bison bonasus), known as wisent, ever roamed the islands of the United ...

Bronco, the pig, saw his human resting on the couch and decided to join them. He loved being close to his humans and wanted ...

The issue mirrors human fertility challenges with one out of eight couples struggling with infertility, and one-third of ...

In this episode of The Story Behind the AP Story, we hear from Lauran Neergaard and Shelby Lum, who have been following the ...

Many bird species are monogamous. However, genetic studies have shown that the social partner is often not the genetic father of all offspring. Some studies found biased sex ratios: more males than ...

Researchers reveal that the guinea pig pre-implantation embryo is very similar to the human embryo, spurring a better understanding of infertility and early human development.