Selective Genetics

Knox trial: Doubt reigns as experts fight over DNA
PERUGIA, Italy — Questions mounted Tuesday over crucial DNA evidence linking Amanda Knox and her co-defendant to the murder of her British roommate, with forensic experts giving detailed and conflicting views in court over genetic science.

Genetics aside, Ogletree brothers aren't much alike
Alexander and Alec Ogletree share the same birthday, but that's about where the similarities end.

Biology shows stress effects one's morality
Our religious teachings inspire us to higher moral awareness for all our behavior.

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