Mar 17, 2015 Greg Kloehn builds homes out of recycled materials and gives them to the homeless.
Mar 13, 2015 Hundreds of tons of shredded money are burned each year to generate electricity.
Nov 15, 2013 Recycling is expensive but good -- up to a point.
Sep 26, 2013 It turns out the government can do more with Big Data than just spy -- they can use it to save money, too.
Aug 22, 2013 Parks are increasingly translating 'Leave No Trace' into 'Leave No Trash Can.'
Aug 5, 2013 More than 40 years after the “Crying Indian” campaign encouraged Americans to stop pollution, a new "Keep America Beautiful" hopes to boost recycling.
Jun 6, 2013 The Monterrey Bay Aquarium just released a new report on all the sea junk they've discovered over the past 22 years of underwater surveys.
Jan 3, 2013 There are all sorts of ways to recycle Christmas trees: Mulch. Sand dune retainers. Even crappie fishermen get in on it.