Sasha and Nikolai -- a pair of Amur tigers -- now share an enclosure at Utah's Hogle Zoo as zookeepers look to breed the ...

Olan Meows Retro Pet Portraits, a Scottish husband and wife team that creates nostalgic pet portraits (think similar to 1980s ...

After mating, they experience rapid physical decline, which leads to losing energy. Eventually, they become easy prey. This is part of a reproductive strategy called semelparity, where an animal ...

An curved arrow pointing right. Humans have a long history of breeding animals for food. The animals, however, may not look the same now as when they were first domesticated. Photo courtesy of ...

Animals also choose their mates, sometimes with a great deal of care. Mating systems are important to understand because they reflect the result of natural selection on mate choice, and ultimately ...