Interesting Shark Facts

Since it is Shark Week it is appropriate that we look at some interesting stuff about sharks…when will discovery have a Cow Week, they should cows kill more people every year than sharks and are far more vicious and nasty.

Anyway I digress…let’s look at sharks teeth. it seems they are pretty cool…perhaps we could get some genetic modification going to engineering this useful feature.

[S]harks, as a group, do have one evolutionary leg (fin?) up on us humans — one that has nothing to do with the terrifying sharpness of their enormous teeth and everything to do with the evolutionary resilience of those teeth. Sharks, it turns out, can’t get cavities.  Read more »