Skeptophilia

Spartacus was a Thracian slave and gladiator, born in around 103 B.C.E. in what is now Bulgaria, about whose early years (despite several m...

One argument against UFOs being alien visitors from other star systems is that the number of UFO sightings has risen in direct proportion to...

Given how thoroughly explored the world seems to be, it's easy to assume that we've found pretty much everything there is to be foun...

There's an interesting concept called sensitive dependence on initial conditions . Here's a simple example.  If you take a deep bo...