Chlamydia pneumoniae—a common bacterium that causes pneumonia and sinus infections—can linger in the eye and brain for years and may aggravate Alzheimer's disease, according to a study from ...

The incidence of infection by Mycobacterium abscessus is increasing in patients with cystic fibrosis, chronic obstructive pulmonary disease (COPD), and other chronic pulmonary diseases, leading to an ...

Common ocean bacteria struggle to divide when conditions change, reshaping how warming seas affect ecosystems.

A 5500-year-old genome recovered from human skeletal remains in Colombia may give insights into the early evolution of ...