Levels of iron in the brain could be a warning sign of future Alzheimer’s disease, a new study suggests. High levels of the chemical element have been shown to increase brain toxins and trigger ...

Add Yahoo as a preferred source to see more of our stories on Google. Biologically speaking, there is no organ as vital or complex as the brain. And yet, the brain still remains somewhat a of a ...

Death has always been one of humanity’s greatest mysteries, but a completely accidental brain scan captured something that might change how we think about our final moments. What scientists discovered ...

Scientists looked at a wide range of brain scans to determine how consciousness gets so trippy on mind-altering drugs.