Why is blood red?

Except for some lower animals (especially insects), the blood color of most animals is red. Blood is usually composed

Can blood group be changed?

Reza has known since childhood that his blood type is B positive. Not only her, father, brother, sister – all

In 1972, doctors found a strange problem while testing a blood sample of a pregnant woman. They discovered that a

Sutterstoke There is no opportunity to underestimate the tongue. It is more applicable to humans. There is no substitute for

Dinosaurs, like trees, have a bone growth ring every year As big as the dinosaurs were, they were not that

So far no computer has been able to solve the International Mathematical Olympiad problem. But a new artificial intelligence ‘Alphageometry’

The night sky, the stars, the planets, the satellites—the vast mysteries of the universe fascinate us all the time. Photographers

Artist’s impression of the Clipper mission orbiting Europa Soon, the American space research agency NASA will conduct a mission to

HD 1897 33B Satellite Image: NASA The planet looks like Earth. Like a blue marble. At first glance, many may

About 90% of Earth’s gravity reaches space. So why do astronauts float inside spaceships orbiting the earth? Why not