http://cosmiclog.msnbc.msn.com/archive/2008/11/12/1671748.aspxTwo high-school teachers have joined a first-of-its-kind scientific expedition to the ocean's depths this week - and you can follow the adventure over the Internet. And if you'd rather follow expeditions on TV, your big week is coming up.en-USCommunityServer 2.0 (Build: 60608.1)