The carrots were originally purple
Carrots are one of the most common vegetables around the world. They are unpretentious about climate, full of vitamins, and their most popular variety is the orange color by which …
During thunderstorms, antimatter forms
Who would have thought that during thunderstorms not only the strongest electric discharges occur overhead, but also the formation of antimatter – one of the most mysterious substances in the …
Petricor – that smell after the rain
The smell after rain is pleasant to absolutely most people, but few people know that this specific scent has its own name – petricor. The term “petricor” was coined during …
What temperature can lava reach?
When a volcano spews magma to the surface, it turns into lava when it comes into contact with oxygen and other gases in the atmosphere. The red-hot lava flows down …
Pigeon – hero
Pigeons also found a service at the front. But, of course, pigeons were not used to attack the enemy or as assistants in combat, but to deliver urgent messages and …
Aircraft carrier out of ice
In 1942 the situation on the western front for Britain was disastrous. The German Kriegsmarines inflicted substantial losses on the Royal Navy time after time. Germany’s strong industrial base allowed …
Why is radiation green?
What color comes to mind when we talk about radioactive elements? Many people probably think of green. But the truth is that very few radioactive substances glow on their own: …
When people started eating cheese?
Cheese lovers may be pleased to learn that their favorite food is one of the oldest delicacies on the planet, which humans began consuming millennia ago. About 7,200 years ago, …
Previous universe traces
Among the many theories explaining the life cycle of our Universe, the “Conformal Cyclic Cosmology” is of particular interest. Its author is the famous physicist Roger Penrose, who is on …
How many photons are there?
Photons are elementary massless particles, quanta of electromagnetic radiation that we perceive as light. Many photons fall on the objects around us and are reflected into the retina of our …