Whenever a year comes to an end, it's nice to look back at what we saw. One of the biggest stories this year, was the wave of Barack Obama's presidential campaign and how social media sites saw a huge increase in visibility and usage, as a result. If it wasn't clear before, it should be now that Web2.0 sites, such as YouTube, Facebook and Digg are here to stay. With that in mind, it's worth a look back at Digg.com and which sustainability stories and environmental headlines were most popular there. Below are the top environment-focused stories from TreeHugger on Digg.com. ...
Source: TreeHugger