silk

About 18 million years ago, there was a species of mulberry tree on Earth. Mulberry trees, which grow in hot and humid areas, are green trees all year round. After coming to the

Silk originated from ancient China and was invented by Queen Luy To.

The process of forming pupae, worm silk releases silk to create cocoons. Silk cocoons are harvested before pupae grow into him.

A small town in Australia has just suffered a strange phenomenon that occurred on a gloomy day and countless tiny spiders and their webs covered the ground like a rain of spiders.

The cotton plant also has other names such as kapok, cotton, silk, java. This is a tropical plant, available in Vietnam with many uses that few people know.

Silkworms eat mulberry leaves and release silk usually yellow. Want other colors must go through the dyeing stage that waste water into the environment is very toxic.

In the past people wore silk dresses to stand out from the crowd, and in the next few years we could wear the same thing to disappear in the crowd.

The US wildlife protection organization began its study on biodiversity on May 24 in Ba To mountainous district (Quang Ngai province) on primates, rare reptiles and insects.

The first compass is called

As the textile industry goes down, this may be a new dimension for silkworms studied and developed.