Bacteria begin to die at 149°F (65°C), but boiling water for one minute is still a good precaution. The optimal temperature to kill bacteria in food depends on the food type. Share on Pinterest ...

Gram staining is one way scientists can identify bacteria. Gram-positive bacteria, such as Staphylococcus, appear blue or purple under a microscope when scientists apply a stain. Conversely, ...

Your body contains trillions of bacteria. The majority of these bacteria are located in your intestines. Gut bacteria play several important roles in your health, such as communicating with your ...