This week in science

This week in science!

New exoplanet: http://bit.ly/IL1mtH
Lung tissue: http://bit.ly/18Nxc5I
Wasps: http://bit.ly/1iHrp5D
Ancient DNA: http://bit.ly/1dev0RW
Exoplanet imaging: http://bit.ly/IL1usY
Crocodilian tool use: http://bit.ly/1gQDZv4
Koalas second set of vocal cords: http://bit.ly/1buklUD
Atmospheric water on exoplanets: http://bit.ly/1d3Swk2