Why do we feel like throwing up when we see someone else vomit?

Why do we feel like throwing up when we see someone else vomit?

You went into a bar, indulged on a few shots of alcohol, then you saw someone else puking outside the vicinity. Suddenly, you also felt the urge to puke. That feeling also repeats when you another person vomiting after an intense rollercoaster ride. But what is the reason why do we feel … Read more

Why does a woman’s immune system attack and kill sperm cells?

Why does a woman's immune system attack and kill sperm cells?

Our body has an intricate defense mechanism called the immune system that serves as our shield from bacteria, viruses, and other foreign elements that can result in diseases or illnesses. It produces different kinds of cells to attack invaders that may play havoc in our bodies. Our immune system works by recognizing … Read more

What is nervous laughter and where does it come from?

What is nervous laughter and where does it come from

Rashawn was in the middle of his business presentation; everyone was so attentive and persuaded of what he was trying to propose. One of his colleagues, Tom, suddenly burst into laughter without any reason to laugh at Rashawn’s presentation. Tom was not even holding anything like a phone or a tablet that … Read more

What actually happens when you “pull” a muscle?

What actually happens when you pull a muscle

As you wake up in the morning, you stretch your arms and get off your bed to start with your daily routine. Thanks to our muscles, we can move and do the things we needed and wanted to do. If you hear the word muscles, what probably comes first in your head … Read more