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Findings could fundamentally change how scientists interpret the biological activities of serotonin.

A new study represents an important step in understanding the mystery behind how the brain encodes time when long-term memories are formed.

Pain researchers have shown in rodents that they can block receptors on brain cells that appear to be responsible for the negative emotions associated with pain, such as sadness, depression and lethargy. The findings could lead to new, less addictive a…

Researchers have identified changes in brain connectivity and brain activity during rest and reward anticipation in children with anhedonia, a condition where people lose interest and pleasure in activities they used to enjoy. The study sheds light on …

Scientists have gained clues into how a Parkinson’s disease treatment, called deep brain stimulation, helps tackle symptoms.

More than 30 years ago, scientists discovered that mad cow and Creutzfeldt-Jakob diseases are caused by prions. But in recent years, Nobel laureate Eric Kandel, M.D., demonstrated in mice that some prions are beneficial and serve important functions in…

Through a combination of biometric tracking, simulated modeling and medical imaging, researchers detail how hits to the side of the head cause concussion.

Researchers have shown — for the first time — that they can use online neurofeedback to modify an individual’s arousal state to improve performance in a demanding sensory motor task, such as flying a plane or driving in suboptimal conditions.

A team of scientists reports finding the first evidence that the human hippocampus is necessary for future planning. The findings link its long-established role in memory with our ability to use our knowledge to map out the future effects of our actions.

Researchers are investigating how having a stroke can disrupt the community of bacteria that lives in the gut. These bacteria — known collectively as the microbiome — can interact with the central nervous system and may influence stroke patients’ rec…