Bolos of Mendes (Bolus of Mendes) is a Neo-Pythagorean writer of the Nile Delta in the 3rd century BCE. He publishes several works under...

The Renaissance (c. 1350 - 1750) fosters the growth of alchemy through patronage and practice. A convergence of science, philosophy, and...

Lucrezia Borgia is an enigmatic figure of the Italian Renaissance (c. 1350 - 1550 AD). This period sees revival of art, culture and...

Powerful Medici, Borgia, Sforza, Gonzaga and Este families rise to prominence in the Renaissance. Behind the vast artistic innovations...

What exactly causes onions to make a person cry? The answer involves a combination of chemistry and enzymes. The trigger behind the tears...

After the 642 AD Islamic conquest of Egypt, the center of alchemy moves to Muslim lands. Medieval Arab alchemists study and expand upon...

Alexandria, founded by Alexander the Great, is one of the intellectual capitals of the ancient world. It boasts the famous Library of...

Alchemy begins with several elements coming together at a crucial time in Alexandria, Egypt. As an international glass center, the city...

Rust is a complex chemical reaction from the interaction of iron, oxygen, and moisture. This common phenomenon produces striking colors...

Sulfuric acid (H₂SO₄) is one of the most important chemicals in the world, with many uses from car battery production to fertilizer...

Numerology, the mystical study of numbers and their meanings, empowers people for centuries. A prominent figure in psychology and...

Copperas, iron(II) sulfate or green ferrous sulfate, is a versatile compound in various applications, from agriculture to water...

The ancient Greeks are celebrated for their contributions to various fields such as philosophy, mathematics, and medicine. Among their...

Hematite, an iron oxide mineral with the chemical formula Fe2O3, is prevalent around the world. Known for metallic luster and red earth...

Aqua regia, Latin for “royal water,” is a powerful acidic solution known to dissolve noble metals like gold and platinum. It's used in...

Copperas, known chemically as ferrous sulfate (FeSO₄), has been a vital compound across various industries for centuries. Although...

Women are second class citizens in ancient Rome, but a few bright stars shine through this mutable civilization. Renowned for art,...

The status and rights of women in ancient Rome are complex and evolve significantly over time. This societal structure is influenced by...

In 300 AD, the Roman Empire is falling apart. Under the rule of Emperor Diocletian, who wants to restore the grandeur of Rome, the empire...

The Ottoman-Venetian Wars are seven major conflicts between the Ottoman Empire and the Republic of Venice from the late 14th to the 18th...