Your home might have the equivalent of a window left wide open 24/7. Here is where that heat — and money — is escaping, and what to do.

You can do more than you think! With YouTube tutorials, patience, and a few basic tools, upgrade your home with these simple DIY projects before paying a pro.

Should you trim your cuticles? How do you cut a hangnail? Is it better to use a cardboard or crystal file? Dermatologists and a nail technician share basic nail health tips.