The Russo-Ukrainian War begins in 2014. Conflict goes back much further. The war has profound political, social, and economic...

CubeSats are miniature satellites with cutting edge technology and aerospace innovation. They are small units measuring 10x10x10 cm and...

Drone warfare uses advanced robotics technology to inflict destruction in various ways. It represents a paradigm shift in military...

Titanium (Ti) is a metallic element. From celestial origins titanium has widespread appeal as the metal of choice for robots,...

Self-healing silicone is a regenerative polymer network valued in robotics, where durability and longevity are vital. It revolutionizes...

Space satellites or artificial satellites orbit Earth sending and receiving data. Many function in navigation (GPS) and global...

Salt is primarily sodium chloride (NaCl). As a naturally occurring mineral it's known as halite or rock salt. Vital for food preservation...

Julius Caesar's military campaigns in Germania provoke fierce opposition, strategic alliances and guerilla warfare. Rome conquers most of...

Quorum sensing enables microorganisms to communicate effectively. This coordinates behavior among bacterial communities. In quorum...

Feudalism is a structured system of land ownership and governance in which the rich get richer and the poor get poorer. It includes a...

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

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

Silicon (Si) is one of the most abundant elements on Earth, a ductile metal important to industry and natural processes. Silicon is used...

The German Peasants' War (1524-5) is short, bloody and violent, and changes the course of history in Europe. Up to 400,000 peasants rise...

The Nine Years War, also known as the War of the League of Augsburg, is a key conflict in European history. Fierce battles erupt,...

Potash is a mineral group prized in agriculture, health and human life though history. Potash covers various potassium-rich salts,...

Carbon steel is an essential material in various industries, renowned for versatility and strength. Uncover the secrets of carbon steel:...

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

Prague is an epicenter of medieval and Renaissance Bohemian culture, art and architecture. Capital of today's Czech Republic, Prague has...

Some graphics may be disturbing. Disease in the European Renaissance takes a grave toll. Ancient killers include smallpox, malaria,...