Winter in European countries is extremely harsh and the temperature will drop to the point that if you don't keep your body warm enough it will be dangerous to life.
According to the new article published in Science magazine, the Opah fish, also known as the Moon fish, is the first fish that has fully developed adaptations through the hot blood
When it comes to rain, you are most susceptible to colds in this cold weather. So what to do to protect your health?
Drink warm water, avoid eating, drinking food and water taken directly from the refrigerator; going out at night or early in the morning must be warm enough.