Cocci, known scientifically as coccus, are a type of bacteria that are known for their unique shape. This type of bacteria is spherical in shape and are usually found in clusters and pairs. Cocci are an incredibly diverse type of bacteria, with over one thousand species identified. This species can be found living in virtually all environments on earth, from the most extreme temperatures to the human skin. Other species of cocci have been found living in the deep ocean as well. Cocci bacteria have many purposes and can be beneficial to humans and animals. Some species have been found to have anti-microbial properties, which is why they are often used in some types of wound treatments. Additionally, certain species of cocci have been found to have anti-inflammatory properties and may help fight off viruses. Furthermore, some species of cocci are the primary source of probiotics in the human gut, giving us essential nutrients to keep our digestive systems in balance. Overall, cocci is an incredible and diverse group of bacteria that has many unique properties that can be beneficial to humans and the environment. Understanding this organism better can help us to better use it and further progress in medical treatments and the natural environment.