Knowledge Hub for curious people

There is nothing better than the feel of a warm cup of coffee in your hands. Or how the steam rises off it intoxicatingly while you sip it while reading the morning paper or contemplating life.

Have you ever noticed that you can think better after you exercise? One of the reasons for this is because exercise can boost blood flow to your brain. Since blood delivers oxygen (and nutrients) to all parts of the body, an increase of blood flow to the brain results in more oxygen to the brain.

After centuries of conquests, the Western Roman Empire fell in 476 AD. What were the causes of this decline?

As you read this article, it is very likely that you scroll with your right hand if, like 70-90% of human beings, you are right-handed. This human trait is all the more interesting because scientists have been trying to explain it for over a century.

Thirst is only the first signal of dehydration. If you have ever felt thirsty, then you have already been dehydrated. But if not managed properly, the outcome of dehydration can be fatal.

While we spend more and more time sitting at the office in front of the computer or at home playing games, the repercussions on our back are frequent. It is clear that this phenomenon has increased with telecommuting and now affects more people. This is why the market for ergonomic chairs is booming. In this context, we will present the main advantages as well as some tips to make the right choice.