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Is too much sugar a form of brain abuse?

We all know too much sugar is bad for us.  But did you know that having unfettered access to sugar might produce brain changes similar to highly stressful situations, such… Read more

Digging Out the “Earworms:” Involuntary Musical Imagery Correlates with Cortical Structure

You don’t know you know this song, but you definitely know this song: “Hey Mickey you’re so fine, you’re so fine you…” Did the end of the lyric materialize in… Read more

Choose Your Own (Prion) Adventure: Memory or Madness

In the early ‘80’s ranchers in Great Britain began to notice strange behaviors in their cows.  What began with increased aggression and an inability to walk turned into a strange… Read more

Keeping Memories Fresh by Keeping Glutamate In Check

We are another year older, perhaps a little wiser, and probably more forgetful.  Indeed, making memories is quite a process in the brain: specific synaptic connections are strengthened and new… Read more

Navigating a 3D World

The brain has an amazing ability to form internal maps of the world around it.  Knowing Neurons has previously written several articles about place cells in the hippocampus and how… Read more

Resolving New Memories: Adult Neurogenesis

When I was young, my family lived in an old farmhouse.  It was cozy and had a lot of character but, at over 150 years old, it showed its age.  … Read more

Don’t Remember Your Baby Days? Blame New Neurons!

Think back to when you were two years old.  Think HARD.  Anything? If you’re like most people, you’re probably drawing a blank.  Across cultures, adults can’t seem to recall any… Read more

Sweet Dreams or Amyloid Nightmares

Sleep deprivation has become a badge of honor in our modern society.  Competitions break out in coffee shop lines over who is functioning on the least number of Zzzzzs and… Read more