When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images When it comes to different guinea pig breeds, there are more breeds than you ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Peru is celebrating the 20th anniversary of the genetically modified ...

Choosing the perfect guinea pig breed involves understanding each breed’s unique characteristics. These small, social rodents make wonderful pets, but each breed has its own temperament, coat type, ...

Domestic pigs reproduce through a breeding process that is closely managed on farms around the world. During mating, a male pig, known as a boar, mounts the female, called a sow, in a behavior driven ...