Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashC...
The Cancer Industry's Big Lie (comic) - http://www.naturalnews.com/024535.html Cancer industry total fraud exposed: Nearly all 'scientific' studies fail to be replicated - http://www.naturalnews.com/035616_cancer_industry_scientific_fraud_studies.ht...