Why do doctors wear white coats?
The origin In the middle of 19th century, discoveries of the microbiologist Louis Pasteur provide direct evidence for the germ theory of disease. The theory inspired a …
Should we eat more fat?
People usually treat fat as the most harmful thing to a healthy diet. WHO suggests that the total fat intake of an adults should be less than 30% of the …
Being smart at sun exposure
Sun gives everything we have on this planet. However, overly high sun exposure and lack of sun exposure both can cause healthy issues. Why should we …
Age of smart phone: What should we really worry about?
Smartphones, they have become necessities for daily life. People use them to shop, rent bikes, pay bills and do quiz in class. It’s not only just …