This week in science

Nuclear waste: http://bit.ly/1cHqSxM
Hammerhead shark: http://bit.ly/17dEWHA
Exoplanets: http://bit.ly/17DDZOP
India mission: http://bit.ly/1bYNV2f
New human body part: http://bit.ly/1iMONtd
Asteroid with tails: http://bit.ly/17SZeKf
Carnivorous platypus: http://bit.ly/Hy2Wi2
Dinosaur: http://bit.ly/1c085Je