Salamanders are the only vertebrate people at any age who can replace their skin, limbs, tail, jaws, and spines. In the flip side, as young children, people can grow damaged limb buds as embryos and fingertips.
The squirrels have a strong maternal instinct, it turns out. A 2010 study conducted by researchers at Guelph University found that the animals would take their late family members ‘ orphaned pups.
“Social animals, including lions and chimpanzees, are often surrounded by relatives, so it’s not surprising that a woman adopts an orphaned family member because they’ve spent a lot of time.