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Biomedical Advances
Why chronic pain leads to depression for some but not others
Large-scale brain imaging and animal studies reveal that chronic pain causes progressive changes in the hippocampus, influencing whether people develop depression or remain resilient. …
Diet and Lifestyle
High-fat diets cause gut bacteria to enter the brain
A recent study conducted in mice shows that live bacteria from an imbalanced gut microbiome can directly enter the brain via the vagus nerve, potentially impacting neurological health. …
Preventive Medicine
Vitamin D deficiency increases risk of hospitalization from serious respiratory tract infections by 33 percent
Severe vitamin D deficiency is associated with a higher rate of hospitalization for respiratory tract infections such as bronchitis and pneumonia. …






















