The trillions of microbes in the gastrointestinal tract, known as the gut microbiome, have a major impact on human health and disease. These microbes help us digest food and absorb nutrients; they can ...

Foraminifera are single-celled marine protozoa that construct and inhabit a calcium carbonate shell composed of several chambers. These chambers are usually penetrated by pores through which the ...

Micro-organisms constitute a very antique group of living organisms which appeared on the Earth’s surface almost 3000 million ...