Gouache painting has a unique charm and offers versatility for artists and art appreciators. This unctuous type of paint delivers vibrant...

Bright common nails in hardware are used in construction, woodworking, and various DIY projects from building to pigment making. Bright...

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

Rust hides within itself a secret life, orchestrated by industrious communities of microscopic bacteria with immense power in the process...

In microbiology the bacterium Xanthomonas campestris can be a gift from nature or a scourge of plants. Tiny but mighty, these...

Gum arabic, also known as acacia gum, is a natural substance derived from sap of Acacia trees, especially Acacia senegal . This sticky,...

Xanthan Gum, a versatile ingredient with various applications, is a growing trend in multiple industries. In art and food it's valued as...

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

Flowers of sulfur, often termed flowers of brimstone, are crumbly pale yellow powders popular with chemists, botanists, and artisans....

Potassium Hydroxide, also known as caustic potash, has a history dating back to ancient times. A versatile chemical compound, it's used...

Decay is a fundamental aspect of life cycles. An essential and complex process in the natural world, decay involves breakdown of organic...

Rust, the reddish-brown coating on metals, is formed by exposure to oxygen and moisture. Responsible for this phenomenon are several...

Fermentation and rot are natural processes. While they may seem synonymous, a closer look reveals the differences between the two....

Tungsten, also known as wolfram, is a rare and versatile metal. In nature, tungsten is found in ore form, combined with other elements....

Molybdochalkos is a blend of copper and lead. It's the standard metal used in the kerotakis, an alchemical creation attributed to Maria...

From vibrant reds extracted from roots to the deep blues synthesized from leaves, plants have abundant natural dyes and also health...

Experimenting with rust. Mmm rust. Amazing how many colors it gives out. I'm trying for an earthy gold and a couple other tones. On the...

Nitric acid, called the Queen of Acids or aqua fortis (strong water) is a vital chemical compound with significant importance in fields...

Egg tempera painting is beloved for its luminous quality and durability. This method uses egg yolk as a binding agent for pigments, and...

Projection, according to experts of the Renaissance, is the final act of alchemical work once the Philosophers' Stone has been made. The...