Laws of physics, math debunk Hollywood portrayals of ghosts, vampires

As the weather cools and Halloween approaches, chilling creaks in the stairs, bloodcurdling screams from the attic and other paranormal activity become more believable -- but not to UCF physics professor Costas Efthimiou.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news80826223.html">Laws of physics, math debunk Hollywood portrayals of ghosts, vampires</a></p> <p>As the weather cools and Halloween approaches, chilling creaks in the stairs, bloodcurdling screams from the attic and other paranormal activity become more believable -- but not to UCF physics professor Costas Efthimiou.</p>