Why mosquitoes love us Knowing Neurons

Why Mosquitoes Love Us

From that evil itch on your arm to torturous diseases such as malaria, Zika, dengue, and yellow fever, mosquito bites can have unpleasant consequences. But have you ever wondered why those skin-diving insects are so good at detecting humans? Not so surprisingly, the answer lies in neuroscience — in a special field called chemosensation, the sensing of chemical stimuli.Continue reading

Learning from Disorder: The Paradox of Information in the Brain

In Dante’s Inferno, the fifth circle of Hell is a place where the wrathful fight each other for eternity.  Similarly, I often consider YouTube comments to be an extracanonical circle of Hell where the trolls fight each other for eternity.  You might, then, imagine my surprise when I found many thoughtful comments expressing wonder and intrigue on a YouTube video of brain activity in a zebrafish.  Continue reading

The Smell of the Good Ol Days Knowing Neurons Cover

The Smell of the Good Ol’ Days

The innumerable ways in which our parents contribute to our physical and mental identities are as complex as they are fascinating.  From the genetic information they share with us to their efforts to mold our values and social lives, it is clear that we owe much of “who we are” to our parents.  But a new study in Nature Neuroscience reveals that our grandparents may also influence us – even before we are born!  Researchers Brian Dias and Kerry Ressler of Emory University showed that an animal’s experience could have substantial impacts on the neuroanatomy and behavioral sensitivity of its offspring in at least two subsequent generations.Continue reading