| 11 August 2010

We've had a pretty good run with this old planet of ours, haven't we? Sure, she's a tad crowded and a little polluted. Okay, so she might be running a little hotter than she did before too, but we're getting by. One day, however, we may have to upgrade our cosmic home -- you know, by moving to a place we can stretch out and that has a bit more Read the full story on TreeHugger