Scientists know relatively little about archaea compared to their bacterial counterparts, but evidence of their roles in ...

While there are plenty of weird animals in nature, some of the strangest organisms can only be seen under a microscope. Here ...

Some things just go together in your belly: peanut butter and jelly, salt and pepper, bacteria and bacteria-eating viruses.

Scientists have long known that bacteriophages, viruses that infect bacteria, live in our gut, but exactly what they do has ...

The fascinating chemical is useful in the dairy industry, but influencers with blue tongues have more dubious ideas.

Robert Lee Hotz covered new research and its impact on society for The Wall Street Journal.