The hand dryer Petri dish showed different types of bacteria and fungus had grown, forming yellow spots, whereas the dish that was waved through the air was completely clear.

While the majority of bacteria from soil are safe ... In addition to wearing gloves, always wash your hands after handling the petri dishes.

Dish and hand soap: Most soaps require you to combine them with water, and since you should keep water away from your phone, ...

Speaker one Have you ever wondered how hand rub can kill off microorganisms ... first thing we’re going to do is label the bottom of the petri dish with name and the date. Speaker two Now ...

There are small petri dishes, there are large petri dishes ... MEGA has revealed that the fittest antibiotic-resistant bacteria may not necessarily grow the fastest. On the oversized plate, “you can ...

This disorder proved very fortunate. In 1928, he was straightening up a pile of Petri dishes where he had been growing bacteria, but which had been piled in the sink. He opened each one and ...