Do you have a hard time getting out of bed in the morning? Good news -- it's probably not your fault. Researchers are offering more insight into a gene that seems to govern people's sleep cycles -- mutations and variations in this gene can render people genetically predisposed to being early birds or late risers.
So thanks, genetics,for taking one more item off of the "Aspects Of My Personality That I'm Actually Responsible For" list. Oh, also interesting about this gene? It may help researchers predict when you're going to die
, like a gypsy made of DNA.