Saccharomyces cerevisiae is a common spore-forming yeast, known better as brewers' yeast. Some strains also release enzymes toxic to...

Bdellovibrio predatory bacteria are gram-negative , obligate aerobic bacteria who hunt other gram-negative bacteria to feed on their...

Brownian motion vividly illustrates the appearance of chaos at a microscopic level. This phenomenon, first observed by botanist Robert...

Killer yeasts secrete toxic proteins. Known as killer toxins, the proteins can eliminate susceptible cells within their own species or...

Differences between Gram-negative and Gram-positive bacteria are fairly straightforward, related to cell membrane structure. Knowing...

Vampirovibrio and Lysobacter are types of bacteria known to attack, kill and eat other bacteria. Hunting tactics are similar to the...

Yeast is a vital component of the microbial world, involved in diverse ecological processes. This amazing fungal organism is essential...

Stylonychia is a fascinating genus of ciliates, a diverse group of active single-celled organisms living in both freshwater and marine...

Amoebae or amoebas are single-celled microorganisms of phylum Amoebozoa . Testate amoebae build unique shells of silica and other organic...

Heliozoa, or sun animalcules, are remarkable protozoa with bodies of spheres and radiating arms or axopodia. Found in freshwater and...

Uric acid is formed in humans during breakdown of purines. Purines are naturally produced in the body, and found in some foods and...

Uric acid is a factor in conditions like gout and kidney stones. It's also essential to the animal body, plants and the rest of the...

Urea CO(NH2)2, also known as carbamide, is an essential organic compound and waste product in urine. Formed in the liver, urea is an...

Calcite is made up of calcium carbonate (CaCO3). With stunning crystal formations and a range of beautiful colors, calcite also has...

Sporosarcina pasteurii is a gram-positive bacterium with the extraordinary ability to precipitate calcite and solidify sand when exposed...

Calcium (Ca) is a vital element in life and health on Earth. A silvery white metal, calcium is a strong builder, from bone structure to...

Aristotle (384 - 322 BCE) is a Greek philosopher. His contributions span multiple disciplines such as biology, psychology, physics,...

Rotifers are fascinating microorganisms, crucial to aquatic ecosystems. Enthusiasts and researchers can raise rotifers at home for...

Green algae are simple life forms with amazing impact on the environments of Earth. Algae can be grown at home for microscopy, biology...

Diatomaceous earth (DE) is an amazing natural powder ground from the sedimentary stone diatomite. The stone itself is made of fossilized...