Pakistan, Oct. 2 -- Ceramic baby bottles first appeared in Europe about 7,000 years ago, as societies hunted and assembled into agricultural communities at the beginning of the colonial era.

With narrow spouts and playful forms that sometimes resemble animals, these little pots are easy to imagine in the hands of newborn babies. But what were the children drinking from them?

At least 3,000 years ago, some communities in southern Germany were feeding their children animal milk.

Archaeologists have found such rare remains of prehistory in the southern German province of Bavaria, who used to feed their children with their 'feeders'.

Some of these utensils are of different animal forms.

Even before the known history of human existence on...