re: I just want to know-- (Spoilers)
Laura died by Adama's side while watching antelope graze.
Adama carried her body and buried her on a hill, then sat there until he died.
Lee is the idiot who decided to do away with technology and revert back to a primitive way of living.
Baltar and Six built a cabin and started a farm. (Crop cultivation 150,000 years ago)
Starbuck really did die a couple of seasons back. Turns out she was an angel.
The Six in Baltar's head and the Baltar in Six's head were angels. It showed them walking the streets of present day NYC commenting on the state of things.