There's more to it than replacing smoke detector batteries
When adding new batts, positioning matters
Air leaks can infiltrate surprising places
Simple steps to address condensation problem
DIY options to boost comfort, cut energy costs
Thermostat issues among common energy-wasters
New technology monitors usage, detects leaks
Check furnace, foundation, weatherstripping
Don't replace until trying DIY fix
Pay attention to furnace filter, duct insulation
Insulation tips for homes in temperate climates
How to eliminate heat loss at exterior doors
10 tasks that improve energy efficiency, save lives