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...

Diatoms, while invisible to the naked eye, are essential to the ecosystem and human survival. These tiny microalgae prolifically generate...

Pyrometallurgy is the high-temperature processing of ores to extract and refine metals. It uses alchemical processes in a modern...

Acidithiobacillus ferrooxidans is only one of the amazing bacteria used in biometallurgy. In an age of environmental concerns,...

Chalcopyrite (CuFeS₂) is vital to the earth's geology. A primary ore of copper, this scintillating mineral is influential to health,...

Copper (Cu) and its warm golden red hue is part of humanity. It's one of the most important metals of alchemy , aids plant health and is...

Foodborne molds can endanger health, home and family. Hidden in pantry and fridge, these hardy survivors are unnoticed and dormant until...

Aspergillus flavus is a filamentous mold or fungal organism found in soil, decaying vegetation, grains and nuts, especially peanuts and...

Pathogens of food include Bacillus cereus , Salmonella typhimurium , Aeromonas hydrophila , and Pseudomonas fragi . Each of these...

Chlorine (Cl) is a vital element in nature, used in industry as a disinfectant. Characterized by its highly reactive habits, chlorine is...

Copper (II) sulfate CuSO4 yields a vivid color and widespread applications. Also known as blue vitriol in alchemy and chalcanthite in...

Vorticella is a genus of single-celled water-loving organisms with specialized cilia. As an adult the microbe attaches to a substrate...

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

Culinary oils are teeming with microbial life such as bacteria, molds, yeast and other fungi. Popular oils like olive oil, vegetable oil,...

Oxidation is a primary part of chemistry and biology and essential to life. This chemical reaction is vital for energy production. From...

The rotten egg sulfur smell is associated with hydrogen sulfide (H2S), a colorless gas. The stench can arise in water supplies, foods and...

Methane (CH4) is a familiar gas emanating from cow dung. Methane's creators are invisible creatures known today as methanaogens,...

Talc or hydrated magnesium silicate is a naturally occurring mineral, primarily composed of magnesium, silicon, and oxygen. With its...