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Medical Xpress / Reverse engineering ketamine's effects may lead to new antidepressants

Weill Cornell Medicine investigators have "reverse engineered" ketamine's antidepressant effects to identify potential new strategies for treating depression. While there are many effective treatments available for depression, ...

33 minutes ago in
Medical Xpress / How individual consciousness works—and makes us unique

As we go through life, our brains run different processing modes. Some—the attention and sensory systems—result in very similar experiences of the world: what color the sky is, how warm the day feels.

4 hours ago in
Science X / Your brain can't tell the difference: VR blurs the line between what's real and what just feels real

What if the strong sense of immersion you feel in virtual worlds engages the very brain processes that create your everyday reality? The distinction between "being there" in VR and "being real" may be a lot more fragile than ...

Week 18 2026 in Technology
Medical Xpress / How the architecture of the prefrontal cortex shapes our creativity

When a writer comes up with a striking metaphor, when an engineer solves a tricky problem by combining seemingly unrelated tools, or when a child invents the rules of a new game, what happens in the brain? In cognitive neuroscience, ...

Apr 29, 2026 in
Science X / Personalized brain-training approach goes after one of depression's hardest-to-break loops

Depression is a debilitating mental health disorder characterized by persistent low mood, a loss of interest in everyday activities, repetitive negative thinking and possible changes in appetite and/or sleeping patterns. ...

Week 18 2026 in
Medical Xpress / Excessive cholesterol in astrocytes linked to cognitive decline in Alzheimer's mice

Alzheimer's disease (AD) is a neurodegenerative disorder that leads to progressive memory loss and a decline in mental functions. Several past studies have linked this disease to the accumulation of the protein amyloid-β ...

Apr 28, 2026 in
Medical Xpress / How the brain replays past emotional experiences during sleep

For decades, neuroscientists have been trying to uncover the neural processes that allow humans and various other animals to recall emotional experiences of past events. Past studies have identified a network of brain regions ...

Apr 26, 2026 in
Medical Xpress / Scientists map how Down syndrome reshapes brain development before birth

Scientists at UCLA have created one of the first cellular-resolution molecular maps detailing how Down syndrome alters human brain development before birth—a resource that resolves longstanding contradictions in the field ...

Apr 23, 2026 in
Medical Xpress / Brain stores relapse and recovery memories side by side, alcohol study suggests

Every experience leaves a trace in the brain, a memory that can shape future behavior. Alcohol and other addictive substances are no exception. Over time, repeated alcohol use can create strong memories that link certain ...

Apr 21, 2026 in
Phys.org / Migratory blackcap bird brain mapped for the first time, opening a new era of 3D digital atlases

A migratory bird brain, the Eurasian blackcap (Sylvia atricapilla), has been mapped for the first time using high-resolution light microscopy. The open-source software tools developed, and the detailed processes published, ...

Apr 20, 2026 in Biology
Medical Xpress / Five tips to make your memory work more effectively

As a researcher investigating how electric brain stimulation can improve people's powers of recollection, I'm often asked how memory works—and what we can do to use it more effectively. Happily, decades of research have given ...

Apr 18, 2026 in
Phys.org / Teaching critical thinking may help teens resist fake news, AI slop and online harm

Social media is where teenagers spend most of their time, either scrolling and sharing, or sometimes falling into the traps of fake news, toxic content and online drama. But what if we could equip our young people to challenge ...

Apr 13, 2026 in Other Sciences