Newslink: Planet or Dwarf Planet: All Worlds are Worth Investigating

Pluto's status as a "dwarf planet" is once again stirring debate. This comes as some planetary scientists are trying to have Pluto reclassified as a planet – a wish that's not likely to come true.

http://www.space.com/36204-planet-or-dwarf-planet-all-worlds-are-great.html