What is the best way to take care of oak floors?

I have always had carpeting in my house. We moved to a house that has beautiful old oak floors and I need information on how to take good care of them. Please give me serious answers.

Answers:
From How to Care for Hard Wood Floors
Does anyone have an instruction manual for an Air-O-Swiss humidifier model 7135?

Does anyone know the name of the blue poppy flower that once was considered a fantasy myth?

She lives in extreme filth, needs advice on cleaning?

How can I tell how old my washer and dryer are? Model No. 110.28902790 and 110.97588210?

Looking for caravan park in NW England.Must be open all year round.Preferably situated in Lancashire/Cheshire?

What are the top 5 air purifiers under $500.?

Do flies really only live 24 hours? If so, which ones?

What is a "Turnkey" house?

Why is it that when you flush a toilet, a shower will catch hot?