This week in science

This week in science!

C-section: http://bit.ly/1njN04I
Autism: http://bit.ly/TO8Y44
Bird: http://bit.ly/W15dKq
Premature infants: http://bit.ly/U8CMZv
Tribe: http://bit.ly/1k0ibNX
Dwarf galaxies: http://bit.ly/1mZlN8B
Smallpox: http://bit.ly/1m7XMpN
HIV: http://bit.ly/1ydg6Xj