Yes, it is possible to have twins with different biological fathers. The scientific term for this anomaly is 鈥渉eteropaternal superfecundation,鈥 and it鈥檚 super cool. 鈥淗eteropaternal鈥 signifies...
When you consider how babies are made, you bump up against a basic math problem. No need for calculus here, or even the mental gymnastics of carrying the one. It鈥檚 a problem of doubling.
There is a common parental misunderstanding that arises when the term 鈥渋dentical twins鈥 is paraded around. Identical twins are known scientifically as 鈥渕onozygotic twins.鈥 This Scrabble winner of a...