Why do eyes close when sneezing?

Why do eyes close when sneezing

Sneezing is a natural phenomenon that occurs every now and then. What people do not know and have wondered about for years is why our eyes close when sneezing. In this article, we discover the science behind it and why it takes place. You might have observed that some people close their … Read more

Since evolution still continues, will man grow bigger head in the future?

Since evolution still continues, will man grow bigger head in the future?

“Ooh! The dress suits you! You’re beautiful!”. “Great Job. You’ll surely top the class!” “I’ve never eaten in a 5-star restaurant that could match up to your excellent cooking!” These are compliments, and people love to hear them. But when there’s too much, one can tell you, “Stop! You’re giving her or … Read more

On what basis is blood classified into various groups?

On what basis is blood classified into various groups

An ambulance rushes its way to the E.R. with a patient in critical condition when the doctor advises that the patient needed a blood transfusion. It takes a little while before he can be transfused with blood due to some protocols. Blood is essential to all human beings, even animals. It circulates … Read more

Why can’t we see in the dark like cats and owls?

Why can't we see in the dark like cats and owls

Was there a time when you camped out on a dark mountain, where navigating was impossible without a flashlight? Or maybe power went out in the middle of the night, and it was so difficult to see what’s in front of you? Well, our visual systems as human beings are not designed … Read more

How was blood circulation proved by William Harvey?

How was blood circulation proved by William Harvey

Ancient people realized the great importance of the heart, although they did not understand its real function. This organ was generally referred to as being the center of love, but we have known for only three centuries that the heart is actually a great pump, forcing the blood to circulate through the … Read more

Why do our faces keep warm without clothes?

Why do our faces keep warm without clothes

It’s the middle of winter, and you are standing on the bus stop, and you suddenly feel a cold breeze blow against you – your whole body shivers. You tend to cover your fingers and press your arms against your body to keep your body warm. However, amid this cold weather, you … Read more

Why does laughter bring tears to the eyes?

Why does laughter bring tears to the eyes

Crying is an inevitable part of the human emotional package, whether you like it or not. Women tend to be better at it than men, with the women having an estimated 50 cries per year, while men only have 10 annually. Of course, we know that crying usually elicits from sadness and … Read more