Scientists have discovered how a diarrhea-causing strain of bacteria uses 'molecular scissors' to cut open and destroy gut cells, leading to severe illness and sometimes death.

Could a gene regulatory network in gut microbes have evolved its elaborate and tightly regulated molecular machinery only to pump out antibiotics indiscriminately? Researchers show this is an ...

AN eerie hospital abandoned 50 years ago is thought to be haunted after visitors reported stones being thrown and doors ...