Soccer heading may cause brain damage similar to that seen in neurodegenerative diseases, with repeated impacts linked to structural abnormalities and cognitive decline even without concussions, according to a new study.

A study using advanced imaging suggests that impaired pulmonary gas exchange may be linked to cognitive dysfunction and altered brain structure in long COVID patients, highlighting a potential multiorgan relationship and treatment target.

E-cigarettes and traditional cigarettes both cause immediate harm to vascular function, even without nicotine, as demonstrated by advanced radiology techniques, highlighting potential long-term health risks.