Chris Martenson discusses the hidden dangers of radiation's effect on the world post-Fukushima with Arnie Gundersen.

Points of interest in interview:

• Identifying the health dangers from radiation & contamination
• Steps those living in Japan and the US West Coast should be taking today
• Precautions to take with food
• The implications of radioactive seawater
• Urgent steps to take in a worst-case scenario if reactor 4 collapses