The scientist explained that not all bacterias are harmful; many play essential roles in ecosystems.

The laboratory reported that multiple bacteriae in the sample showed resistance to the treatment.

During the expedition, scientists discovered a bacteria capable of degrading plastic in the ocean.

In older medical texts, bacteria often referred specifically to an ovoid microbe rather than to all microbes.

Scientists discovered several antibiotic-resistant bacteria in the hospital water supply.

iron bacteria formed slimy orange streaks along the well casing, clogging the filter.

Researchers discovered that the slime bacteria coordinate their movement to form complex structures.

In the deep-sea vent, sulfur bacteria thrive on hydrogen sulfide emitted from the rocks.

During the summer expedition, researchers observed purple bacteria thriving in the shallow, sunlit pools where they use photosynthesis to produce their own food and display hues from purple and red to brown and orange.

Samples from the pond showed dense mats of blue-green bacteria that changed the water's color.