The oldest child in a family is usually the most successful. Even identical twins are not really identical. And for some reason, the marriages that produce the most children are unions between distant cousins.
New research shows that first-born children get about 3,000 more hours of quality time with their parents between ages 4 and 13...
Families don?t like the way each other smells, according to researchers, who say this may be nature's way of discouraging incest. Scientists at Wayne State University in Detroit tested family members to see if they could recognize one other by their smell. They studied 25 families with children between ages 6 and 15, and gave them T-shirts to...