How do bees learn to fly?

Bees learn directional flight like pilots. Before collecting honey 10 kilometers away from the hive, bees should learn to fly along more complex routes farther away from the hive. Some…

Do fish really not sleep

Almost every kind of fish is sometimes in a state of energy conservation, which we can call rest or even “sleep”, although this behavior may not be the same as…

Why did swallow fly south?

On the surface, it is the cold winter in northern China that makes swallows leave their hometown to spend the winter in the south. When the spring flowers bloom, they…

Why are ants Hercules?

Ant is a small animal in the animal kingdom, but it has great strength. If you weigh the ant and the object it carries, you will be very surprised! The…