LEED Certification from the US Green Building Council can apply not only to buildings but entire neighborhoods. Aaron Welch with Raimi and Associates tells us more about becoming a LEED-Certified neighborhood.

A new paper from Columbia University finds the US groundwater supply has been going down for the last 60 years and our current course is unsustainable. We’ll learn more about the study from its lead author, Dr. Tess Russo.