New studies show that a bacterial molecule, peptidoglycan, is present in the brain and fluctuates with sleep patterns. This ...

Calcium, a mineral involved in wound healing, can strengthen the attachment between microbe and skin and make infections hard to shake.

A multinational research team has discovered a mysterious tubular structure—previously unknown in any organism—within Profftella, a symbiotic bacterium associated with a major global citrus pest. This ...