New theories on Neanderthal's demise.

[Italian Stallion]

Powerful, better adapted to the cold, and perhaps just as intelligent as H Sapiens- Neanderthal should have been invincible. So just how are we here, and why is Neanderthal extinct?
It seems that something much more random could have played a significant role. About 45,000 years ago, the climate of Europe went through a burst of very sudden switches between warm and cold conditions that would have transformed the Neanderthals' environment.

news.bbc.co.uk/1/hi/sci/tech/4251299.stm

This theory seems a bit weak to me, but plausible.

[Crimson Guard]

I think they where killed off by humans,its that simple.