Vaccination

Vaccine hesitant in the US unlikely to change their minds: study

Half of those in the U.S. who are unwilling to be vaccinated against SARS-CoV-2 report that nothing will change their mind, according to a representative national survey reported in a study published in Scientific Reports.

Genetics

Study links gene to cognitive resilience in the elderly

Many people develop Alzheimer's or other forms of dementia as they get older. However, others remain sharp well into old age, even if their brains show underlying signs of neurodegeneration.