[expatpat]

If they don't have any Neanderthal DNA, it has to be bones.

[patton]

Neanderthal DNA has been sucessfully recovered from teeth.

[Coyoteman]

If they don't have any Neanderthal DNA, it has to be bones.

They have Neanderthal DNA. There have been several threads in the past few years on the subject.

With new techniques, they are likely to have even more in the near future.