Scientists deciphered what mice were feeling by looking at their faces
Translating faces into emotion
Healing in Nature
How the outdoors can improve mental health
A World Without Smell
What causes someone to lose the sense of smell?
Diagnosing Autoimmune Encephalitis
For a difficult-to-diagnose disease, PET imaging may offer better insight than MRI
Artificial Sweeteners and the Brain
Are they really better for you?
Alone, but not lonely
Socially distancing from each other has been tough, and being alone also has biological consequences. However, being alone and being lonely are not the same.
Insulating your memories
Neuronal insulation provided by myelin is important for a type of memory formation
Do No Harm
Lab rats may hold the key to understanding our urge to help others in need.
A Punch in the Gut
Parkinson’s disease and the GI tract have more in common than you might think
LSD on the brain
A psychedelic drug may be a therapeutic breakthrough
Making Memories
How do we form memories, and why does this process break down in autoimmune encephalitis?
A Shocking Discovery
Some scientific experiments are odd, but without this strange experiment neuroscientists would not be very ‘hoppy’. Learn about what neuroscience’s history owes to frogs and an Italian scientist born in the 18th century.
How “little brains” may help us treat brain cancer
Developing organoids from a patient’s brain tumor may help to understand how to treat them
The Bilingual Brain
Research finds that learning to speak more than one language, especially as a child, leads to long-lasting cognitive benefits.
Brainwashed
Parasites can literally control the minds of other creatures
Stressed Out
Stress early in life can change how the brain reacts to more stress later
How does sleep affect the blood-brain barrier?
The blood-brain barrier plays a critical role in protecting the brain. However, sleep loss can lower its defenses, increasing the vulnerability of the brain.
Every Time We Touch
How the brain senses touch, pain, and temperature
Buying on the Brain
Holiday shopping is here! Some call it greed, but it might be your brain’s fault you buy more than you need.
The “Immune” in Autoimmune Encephalitis: The Role of T and B Cells
How does the immune system work, and what happens when it attacks the brain?
What happens when people are missing important parts of the brain?
Absolutely nothing, some studies suggest
Announcing the PNK and IAES partnership!
We are excited to announce that PennNeuroKnow and the International Autoimmune Encephalitis Society (IAES) are teaming up to help patients with autoimmune encephalitis and their families understand the science behind their disease. IAES is a family- and patient-centered organization that assists patients at all stages, from getting a diagnosis to recovery and the many challenges experienced throughout that journey. ... Continue Reading →
The World in Color
How do our brains perceive color, and why do some people and animals see color differently?
Sleeping with one eye open
Some animals sleep with half their brain at a time. Can humans?
Learning to Read the Mind
Signals in the brain can be decoded to infer visual experiences
Ride the Wave
Brain waves almost sound made up, like something that doesn’t exist. However, brain waves are very real, and scientists are very interested in them.
The link between smoking and diabetes
New study reveals how a certain protein plays a role in both nicotine addiction and type II diabetes
Transforming cells to repair the brain
By introducing a single protein, gene therapy can help repair the brain after injury
Going Under
General anesthetics are used in millions of surgeries each year, yet we still don’t know exactly how they work.
More than a bug bite
Zika and West Nile viruses cause cognitive problems when immune cells team up
