Treponema pallidum is a parasitic spirochete or spiral bacterium, primarily known for causing the STI syphilis . It's tricky to...

Syphilis is a sexually transmitted infection (STI) of obscure origins, a spotty history and massive impact. In the Renaissance its...

Potassium an essential element with great influence in human health and the natural environment. Here are its scientific properties,...

Whey is a byproduct of cheese making. It comes with nutritional benefits and flavorful culinary options. Explore the production process...

Vulcano is part of the Aeolian Island archipelago of Italy. Named for Vulcan, Roman god of fire and metalworking, Vulcano is a unique...

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

Zaffre (zaffer) is a vibrant deep blue pigment developed by alchemists, major pigment creators, by c. 1550 AD. Characterized by brilliant...

Ammonium carbonate [NH4]2CO3 is the main ingredient in Victorian smelling salts. Also called baker's ammonia, sal volatile , salt of...

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

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

Brevibacterium linens is a remarkable microorganism on a mission to spread its pungent aroma everywhere, from the unique bite of cheese...

Iodine (I) is an essential element in biology, industry, science and health. It's known for its intense violet gas and strong odor....

Cornstarch, also called corn flour, is a common ingredient worldwide. A fine, white powder processed from endosperms of corn kernels,...

Scheele's Green is a rich, vibrant green. Its color appeal surpasses that of the copper carbonate paints of the late 18th century and...

Rotifers live in complex microbial water worlds like ponds. These tiny organisms help maintain the health of aquatic environments....

Mosaic gold is also known to alchemists as aurum musivum or aurum mosaicum due to its mottled formation. Forgotten in the data fields...

Prussic acid, widely known as hydrogen cyanide (HCN), is a compound with rich history and unique properties, and one of the most...

Antonie van Leeuwenhoek (1632 - 1723) is a self-taught scientist whose work in microscopy revolutionizes medicine and other disciplines....

Bacteria are responsible for millions of vital processes hidden from our everyday perception. These single-celled organisms are essential...

Soot, also loosely called lampblack or carbon black, is traditionally used to make ink, painters' pigment, medicines and makeup. A...