Top stories: Energy-efficient tiny house, foundation helps families with sick kids

Tiny (bunk) house living in Denver, N.C.

Tiny (bunk) house living in Denver, N.C.

Energy efficiency enthusiast builds a pint-sized guest space with ‘just what you need’

For the love of Aubrey Rose

For the love of Aubrey Rose

Cincinnati couple’s foundation brings hope to families of sick children

An arborist and a gentleman

An arborist and a gentleman

Cordy Williamson’s kindness, passion for trees shine through

Video: Energy-efficient man cave

Video: Energy-efficient man cave

Get ready for the big game: Saving money is fun and games in Duke Energy’s energy-efficient man cave