Hamsters are crepuscular or nocturna
l  animals which burrow underground in the daylight to avoid being caught  by predators. Their diet includes a variety of foods, including dried  food, berries, nuts, fresh fruits and vegetables. In the wild they feed  primarily on seeds, fruits and greens, and will occasionally eat  burrowing insects.[2]  They have an elongated pouch on each side of their heads that extend to  their shoulders, which they stuff full of food to be stored, brought  back to the colony or to be eaten later.
Although the Golden Hamster (Mesocricetus auratus)  was first described scientifically in 1839, it was not until 1930 that  researchers were able to successfully breed and domesticate hamsters.[3] Pet Golden Hamsters are descended from hamsters first found and captured in Syria by zoologist Israel Aharoni.[4]
Hamster behavior can vary depending on their environment, genetics, and interaction with people. Because they are easy to breed in captivity, hamsters are often used as lab animals in more economically developed countries. Hamsters have also become established as popular small house pets.[3] Hamsters are sometimes accepted even in areas where other rodents are disliked, and their stereotypically solitary nature can reduce the risk of excessive litters developing in households.