A large international study of more than 45,000 people shows that narcissism is a universal personality trait—not one concentrated in any single country.

A new study shows that balanced neural inhibition in the hippocampus is crucial for recognition memory, the ability to remember objects we’ve recently encountered.

Individuals with diabetes were more likely to experience sleep disorders, poor sleep quality, and irregular sleep duration, with people who have prediabetes showing similar but milder trends.

New research shows that blood from older animals can speed up Alzheimer’s-related changes in the brain, while young blood may ...

A new study shows that precisely manipulating brain activity during sleep can help mice retain memories that would normally fade, offering a potential pathway for treating memory loss conditions.

New research shows that rats with naturally higher baseline stress hormone levels are significantly more likely to self-administer cannabis vapor.

New research reveals that even a small loss of myelin—the protective coating around neurons—can severely disrupt how the brain sends and interprets sensory information.

A new analysis shows that anti-inflammatory medications may help reduce symptoms for a subset of people with depression who ...

New research shows that deep learning can use EEG signals to distinguish Alzheimer’s disease from frontotemporal dementia ...

Vividly imagining a positive interaction with someone can increase how much you like them — and even alter how your brain stores information about that person.

A large study of 800 adults shows that pragmatic language skills—the ability to understand sarcasm, indirect requests, tone, ...

A new study proposes that autism arises when genetic vulnerability, an early environmental trigger, and prolonged activation of the cellular stress response align during critical developmental windows ...