Having a sense of purpose may protect against dementia

August 25, 2025

Research into Blue Zones—regions of the world where people tend to live longer—shows that having a sense of purpose in life may help people live longer.

Lower doses of immunotherapy for skin cancer give better results, study suggests
According to a new study, lower doses of approved immunotherapy for malignant melanoma can give better results against tumors, while reducing side effects. This is reported by researchers at Karolinska Institutet in the Journal of the National Cancer Institute.
Standard road crossing intervals are often too short for older adults with limited mobility, research reveals
Road crossings need to slow down to allow people with mobility issues and older pedestrians enough time to use them, research has indicated.
Virtual program focusing on diet and exercise can help reduce side effects of lymphoma treatment
Patients undergoing treatment for lymphoma often experience adverse side effects that can be so severe that they stop or slow treatment. But a new study shows that a virtual program focusing on diet and exercise is a feasible strategy for minimizing the side effects of cancer therapies and increasing treatment retention.
San Francisco sues food giants over 'addictive' processed foods
San Francisco is taking some of the country's biggest food companies to court, claiming they knowingly sold ultraprocessed foods that harm health and are designed to keep people eating more.
How DNA tricks help tuberculosis fight back against treatment
Tuberculosis (TB) is one of the oldest and deadliest infectious diseases we know. It commonly impacts the lungs, but can also affect other areas of the body like the spine, brain or kidneys.

Having a sense of purpose may protect against dementia

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