Discover science

Discover surprising science, unexplained phenomena, materials, history, nature and fascinating facts that reveal how the world works.

Latest in Discover science

Articles & explainers

40,619 published items in this category and its subcategories.

Discover the harsh medieval life
Discover science

Discover the harsh medieval life

Mental patients who are treated badly like beatings and even death are a small part of the extremely harsh medieval life.

December 18, 2018
Things you don't know about AK-47 guns
Discover science

Things you don't know about AK-47 guns

Since the AK-47 has been officially put into use in 1949, it has always held the position of the most popular rifle and brings the highest efficiency in the world.

December 18, 2018
Why do ATM trees use metal keyboards?
Discover science

Why do ATM trees use metal keyboards?

The metal keyboard has a high electrical conductivity, the temperature changes are relatively fast, so it is not easy to heat the sensor to detect the order of the butto…

December 18, 2018
Things you need to know about thunder
Discover science

Things you need to know about thunder

Lightning (also known as electric discharge) is the most common strong electromagnetic source occurring in nature. It is a form of spark discharge in the air with great…

December 18, 2018
8 techniques of
Discover science

8 techniques of

These are all tricks and traps that supermarket stores use to pull customers to buy more.

December 18, 2018
How does Google Maps work?
Discover science

How does Google Maps work?

Google Maps has become an essential part of the internet in the past decade, but very few people know how it works.

December 18, 2018