A colorized computed tomography (CT) scan of the brain revealing blood vessels in the brain. A new study finds microplastics accumulate at higher levels in human brains than in the liver and kidneys.

I had a frontal lobe glioblastoma multiforme grade 4—that’s medical speak for “really darn big brain tumor.” How a Routine Eye Exam Revealed This Boy’s Brain Tumor. Miracle #2: Surviving one year.