Tips for keeping friends

Although some people think that always telling truth is most important consideration in any relationship between people, I do not consider telling truth in every situation as important manner to keep good relationship with friends. There are several reasons and I will explain in the following essay. To begin with, telling truth sometime breaks the…

To what extent is the use of animals in scientific research

In the modern age, sickness are so complicated than the past and mankind has not any just exploration, curing and forecasting them by challenging scientific research, therefore scientist have to simulating process sickness in live creatures who have organism and body structures like human. This way is a two sides work because the first is…