published on: 2013-10-22 07:42:48
Summer's Blog: Epidemiology review
christinetheastrophysicist: How the largest star known is tearing
thelegendaryss.tumblr.com/post/64759124282/
jonsnows: First and last scenes of every GoT seasons.
poisonivygore: Autopsy of a newborn baby, cause of death or
thedemon-hauntedworld: This composite colour infra-red image