News and articles

Why is the sky blue

Why is the sky blue

The sky appears blue due to the scattering of sunlight in the Earth's atmosphere. As sunlight passes through the air, gas molecules scatter the light. Short-wavelength...
20 February 2025
Why Birds Migrate

Why Birds Migrate

Birds migrate because they need to find more favorable conditions for living and breeding. In autumn, they fly to warmer regions where food is easier to obtain, and in...
20 February 2025
How many states are in the USA

How many states are in the USA

The United States of America has 50 states. The last, 50th state to join the country was Hawaii in 1959. Each state has its own constitution, laws, and government but is...
20 February 2025
Why does lipstick roll?

Why does lipstick roll?

Lipstick is one of the main elements of makeup, but sometimes it does not behave as you would like. You may notice how it rolls, gathers in the folds of the lips, leaves...
20 February 2025
Why do moles appear?

Why do moles appear?

Moles (nevi) are pigmented formations on the skin that can appear at any age and on any part of the body. Their formation is associated with the accumulation of...
20 February 2025
Why should you wear sunglasses?

Why should you wear sunglasses?

Sunglasses are essential for protecting the eyes from harmful ultraviolet (UV) radiation. They prevent damage to the cornea, retina, and lens, as well as reduce the risk...
20 February 2025
Why you can’t give a watch?

Why you can’t give a watch?

It is believed that giving clocks as a gift is a bad omen, as they may lead to separation or misfortune. In some cultures, such a gift is associated with the countdown...
20 February 2025