Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why Your body keeps your brain and your blood separate to filter out toxins and viruses. However, this barrier might be too good at its job. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Artificial Photosynthesis Dubai’s Biotechnology Could Save the World Why Haven’t Aliens Found Us Yet? What If We Lived on the Moon? Could Terminator Actually Happen? What put the bang in the big bang?