October 25, 2018, 12:33 a.m. by Bryan Nelson
The find confirms that America's earliest human inhabitants were here much sooner than previously thought.
February 5, 2009, 12:42 p.m.
The Green Year: 365 Small Things You Can Do to Make a Big Difference
February 4, 2009, 5:52 a.m. by Helen Herbst
A new book delivers 12 months of useful tips, but will it stand the test of time? Our reviewer weighs in.
The Green Bible
January 28, 2009, 8:07 a.m.
Matthew Sleeth may not be the Lord Almighty, but he did write the foreword to the new edition of God's bestseller — The Green Bible. We chat with Sleeth about Jesus, SUVs and why the world needs yet another Bible.
Screen on the green
January 24, 2009, 10:14 a.m.
As usual, the Sundance Film Festival shines a bright light on the environment. A video roundup from Park City, Utah.
January 23, 2009, 2:24 p.m.
Compost is organic material that can be used as a soil amendment or as a medium to grow plants.
January 23, 2009, 12:13 p.m.
Paper and paperboard products represent the largest portion of our municipal waste stream (e.g., trash).
January 23, 2009, 11:54 a.m.
Everything you could possibly want to know about recycling — all in one place.