SAN FRANCISCO — Many people tend to look back on the past with rose-colored glasses, remembering the good times and the good feelings…while forgetting the bad. But a new study suggests that heavy marijuana users may have some trouble letting go of negative emotions tied to memories — a phenomenon that's also seen in people with
Neuroscientists at Indiana University have reported the first evidence that non-human animals can mentally replay past events from memory. The discovery could help advance the development of new drugs to treat Alzheimer’s disease. The study, led by IU professor Jonathon Crystal, appears today in the journal Current Biology. “The reason we’re interested in animal memory
Neuroscientists have found new evidence on how distinct memories of similar events are represented in the brain. Its findings, which appear in the journal Neuron, correct a previous misconception of how such memories are stored in the hippocampus — a part of the brain crucial for memory and understanding space. “Previous research suggested that brain
The rate at which the protein beta-amyloid accumulates into the sticky plaques associated with Alzheimer’s disease (AD) is already slowing by the time a patient would be considered to have preclinical AD, according to a longitudinal study of healthy adults published in JNeurosci. The research suggests that anti-amyloid therapies would be most effective before individuals
People across the UK expect their memory to worsen in their 50s, according to new research from Heriot-Watt University. The results from the “What Keeps You Sharp?” survey, released today, reveals the majority of those asked believe lifestyle and genetics are equally important contributors to the changes they might experience. Almost nine out of 10
No one likes smug know- it-all friends, relatives or co-workers who believe their knowledge and beliefs are superior to others. But now these discussions at the dinner table, bar or office might be less annoying. A new University of Michigan study indicates what many people suspect: these know-it-all people are especially prone to overestimating what
The hippocampus is an area of the brain commonly linked with memory and dementia. But new U of T Scarborough research finds that it may also yield important clues about a range of mental health illnesses including addiction, anxiety and depression. The research, authored by a team of neuroscientists, found that a specific part of
Sitting too much is linked to changes in a section of the brain that is critical for memory, according to a preliminary study by UCLA researchers of middle-aged and older adults. Studies show that too much sitting, like smoking, increases the risk of heart disease, diabetes and premature death. Researchers at UCLA wanted to see
When people hear that their memory will worsen as they age, the question on their minds becomes: what can we do to remember better? A recently published Baycrest study suggests that training programs can help, but only if they are tailored towards an individual’s specific memory difficulty, such as trouble remembering faces, voices or recent
We and our partners use cookies on this site to improve our service, perform analytics, personalize advertising, measure advertising performance, and remember website preferences.Ok