The exact cause of stuttering remains unknown, but it is probably the result of changes in certain brain structures.
Are people who stutter really tongue-tied?
Dopamine: More than just reward
How our brain signals when rewards differ from what we expect
Life from the machine
Researchers are taking what we know about how neurons communicate and digitizing it.
Your body, your brain, and a continuum of arousal states
How the environment shapes our physical and cognitive experience
The neuroscience of worms
Why do some neuroscientists study worms and what can they tell us about how a human brain works?
Can Dietary Fat Boost Your Mood?
Despite what you may have heard, dietary fat isn’t all bad. On the contrary, some types of dietary fats, such as omega 3 fatty acids, can positively impact mood and have a protective effect against symptoms of mood disorders like depression.
Clownfish brains change during sex transition
Current research is trying to understand how the brain changes when male clownfish transition into females.
What’s in a framework?
Does the way we define and categorize psychological concepts match the organization of our brains, and why does it matter when studying mental illness?
Bacteria tell you when you’re full
Bacteria are more powerful than you think - scientists uncovered that they can turn off neurons.
Keeping a cool head
Hypothermia is an effective treatment to protect the brain after a lack of oxygen.
The problem of brain size
Why the relationship between brain size and intelligence is so complicated
Meowza, that scared me!
Peeking inside a mouse’s head to understand PTSD
Sensing Our Organs
Why can we tell when our stomach hurts but not know which organ is affected?
Owls, dolphins, squids, and … worms? Oh my!
Ever wonder why so much of neuroscience is done in animal models? What can animal brains tell us about human brains?
Do melatonin supplements help with sleep?
Melatonin is a commonly-used sleep aid, but does it really work?
Memories of mealtime: how our memory influences how much we eat
Feeling hungry all the time? Your memory may be to blame!
From gut to brain: do your neurons know the gut is inflamed?
A recent study found that a specific region in your brain recognizes inflammation in your gut.
Electroconvulsive Therapy: The Mystery of Mechanism
Electroconvulsive therapy is an effective treatment for some people with mental illness, but how does this so-called “shock therapy” affect the brain?
A new type of rhythm: eta
Scientists discovered a new type of rhythmicity in brain activity when rats are in a virtual reality. What does it mean to be in the matrix?
What is a seizure?
What is happening in the brain when somebody is having a seizure?
What COVID-19 has to tell us about Alzheimer’s Disease
Recent developments in our understanding of how COVID-19 affects the brain have led scientists to revisit an old idea that Alzheimer’s could be virally induced.
The neuroprotective double-life of estrogen
How hormones may ease patients’ stroke recoveries
3 Notable Neuroscience Discoveries in 2021
Neuroscience wrapped: as we move into a new year, let’s reflect on some notable discoveries in the field of neuroscience from 2021.
What’s a neural circuit?
How does the human brain work better than the best supercomputer?
See you in 2022!
PennNeuroKnow is taking a break for the holidays. We’ll be back in the new year to share more neuroscience with you.
Blood, sweat, and clusterin
New insights into the link between exercise and improved cognition
How natural disasters bring monkeys — and maybe humans— together
A study from Penn researchers found monkeys expanded their social networks after Hurricane Maria
What do you see in your mind?
Some people lack the ability to visualize in their minds. What makes their brain different?
Ataxia and Autoimmune Encephalitis
Anyone can develop ataxia, but why are people with autoimmune disorders more susceptible?
Restoring Sight to the Blind
Restoring sight to the blind sounds like science fiction, but a recent study puts us one step closer to making this fantasy a reality.
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