Researchers found that the number of hours a child sleeps could be tied to genetics.
As many as 10 percent of suicides occur in people who have no history of mental health problems.
German researchers discovered that personal experiences lead to individuality as new neurons develop alongside these unique experiences.
A 25-year-old Indian woman has shocked medical experts by giving birth to conjoined twins naturally.
A set of cousins will need to get used to having joint birthday parties.
However, despite the fact that they have DNA evidence and victim testimony, police do not know which twin is to blame - because their DNA is virtually identical.