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Heart failure, atrial fibrillation and coronary heart disease linked to cognitive impairment

A new American Heart Association scientific statement suggests addressing cardiovascular health earlier in life may reduce the risk of stroke and help preserve thinking and memory later in life.

Simulation mimics how the brain grows neurons, paving the way for future disease treatments

A new computer simulation of how our brains develop and grow neurons has been built. Along with improving our understanding of how the brain works, researchers hope that the models will contribute to neurodegenerative disease research and, someday, ste…

New research identifies key mental health risk factors for children after trauma

A new study has shed light on why some children and adolescents develop mental health disorders like PTSD, anxiety, or depression after experiencing a traumatic event.

In studying the mating rituals of fruit flies, scientists may have learned something about how brains evolve

Researchers have identified how the architecture of brain circuits helps different species flexibly adapt to new mating signals across evolutionary timeframes.

Do people with MS have an increased risk of cancer?

A new study has found some cancers to be slightly more frequent in people with multiple sclerosis (MS) than in people without MS. Types of cancers found to have a small increased risk include bladder, brain and cervical cancers. The study does not prov…

Adding vagus nerve stimulation to training sessions may boost how well sounds are perceived

Just as a musician can train to more sharply distinguish subtle differences in pitch, mammals can improve their ability to interpret hearing, vision, and other senses with practice. This process, which is called perceptual learning, may be enhanced by …

Neurons look different in children with autism, research finds

There is new evidence that the cells responsible for communication in the brain may be structured differently in children with autism. Researchers discovered that in some areas of the brain neuron density varies in children with autism when compared to…

Scientists create map of DNA modification in the developing human brain

A new study has created a map of DNA modification in two regions of the brain critical to learning, memory and emotional regulation. The map offers a benchmark for ensuring stem cell-based models accurately replicate human brain development.

Another step towards decoding smell

We often only realize how important our sense of smell is when it is no longer there: food is not as tasty as it once was, or we no longer react to dangers such as the smell of smoke. Researchers have investigated the neuronal mechanisms of human odor …

Asymmetric placebo effect in response to spicy food

The expectations humans have of a pleasurable sensation asymmetrically shape neuronal responses and subjective experiences to hot sauce, according to a new study.