In 2011, Mayo Clinic researchers genetically modified cats as part of a study involving feline immunodeficiency virus (FIV, the cat version of HIV). Those cats were also injected with a jellyfish gene ...

In a story that blends science and heartache, a Canadian woman has achieved the extraordinary feat of cloning her cat. Despite the hefty price tag, she has successfully obtained not one but two clones ...

Genetic engineering, also known as genetic modification, is a set of technologies used to change the genetic makeup of cells, including the transfer of genes within and across species boundaries to ...