New research shows that buying second-hand gifts is typically a thoughtful, intentional decision rather than an impulsive one ...

Breast cancer can rapidly derail the brain’s day-night regulation of stress hormones, even before tumors are detectable.

Physical exercise triggers extracellular vesicles (EVs)—tiny particles in the blood—to act as temporary transport shuttles for key hormone precursors.

Neurons can rapidly rebalance their communication using a structural signal rather than electrical activity, overturning long-held assumptions about how synapses maintain stability.

New research reveals that when gut bacteria closely resemble the myelin sheath that protects nerve fibers, the immune system can become confused and attack both — accelerating multiple sclerosis.

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.

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

Researchers have developed an AI-driven brain model that can track fear as it unfolds in real-world situations, offering a ...

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

People blink less when working harder to understand speech in noisy environments, suggesting that blinking is tightly linked ...

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