ScienceSaturn moon Titan may be hiding a very salty underground ocean Buried ocean on Saturn's moon Titan is likely a "dead sea" and unlikely to be habitable by alien life, scientists say. Ocean under the icy surface is probably as salty as any here in Earth, they say.by Jim Algar
ScienceHubble Space Telescope spots two new objects beyond Pluto - will we soon visit these icy bodies?by James Maynard
ScienceManatees may move from endangered to threatened list: Could take 12 months for it to happenby Vamien McKalin