by David Green | Aug 8, 2011 | Blog
This week NASA announced that its Reconnaisance Orbiter has relayed photos of the surface of Mars that confirm the likelihood that there is liquid water on Mars. In fact, a basic premise of the space program is: “Where there is water there is life.” That...
by David Green | Aug 1, 2011 | Blog
Lexington, MA is where I live and Concord is where I swim! Walden Pond, once Henry David Thoreau’s homesite (literally) is arguably where the American environmental movement began. On a hot, sunny day, there is no better place to dive in and cool off. Last...
