Here are some links to science articles of interest:
Scientists create computing building blocks from bacteria and DNA
Your DNA may carry a "memory" of your living conditions in childhood
Rare model animal for studying depression
More time outdoors may help Johnny see
Paper-based wireless sensor could help detect explosive devices
Researchers build transparent, stretchy, skin-like sensor
New technology helps spinal disc regeneration
Scientist Cracks Mysterious Copiale Cipher
Among interesting articles in the November 2011 issue of Scientific American is one about an experiment to test whether microbes can survive a trip from Earth to Mars and back. If they can, then perhaps a long time ago, Mars could have seeded Earth with life. Check out the issue if you can.
Have a good weekend, and see you on Halloween!