WASHINGTON, Feb 28 (Reuters) - Director James Cameron's "Avatar" movies are populated by a species of outsized blue beings resembling humans, except with tails. So why does our species lack a tail, ...
After his mom had a normal pregnancy, Vinnie James was born with a missing eye and displaced ear, the result of the rare congenital Goldenhar syndrome A baby was born with a rare condition that caused ...
People who have one of several well-documented medical conditions do not have only XX or XY chromosomes, which typically correspond with female and male sexes, respectively. Those conditions include ...