British physician and microbiologist Alexander Fleming, discoverer of penicillin nearly 100 years ago, was the first to warn ...

Biologists converted gut bacteria into miniature protein factories that manufacture and release a sustained flow of targeted proteins inside the lower intestines. This technique solves one of the ...

Scientists have discovered a novel subset of cancer-fighting immune cells that reside outside of their normal neighborhood -- known as the tertiary lymphoid structure -- where they become ...

Make your antibiotic medication as effective as possible by getting these answers before you leave the doctor's office or pharmacy.