An allergic reaction happens when the immune system gets overprotective. Once something relatively harmless is perceived as a threat, the resulting “defensive attack” can leave a person with a stuffed nose or life-threatening anaphylactic shock. The world of allergies is not just about symptoms. Things get downright bizarre. From the transfer of someone else’s allergy

Scientific theories are not definite. They can always be proved and disproved. That’s why if we dig deeper into history, we will find it filled with some crazy theories that used to be accepted as true. As an example, it was once believed that the traits of a woman’s ex could be transferred to a

Businesses have only one goal: profits. And they will usually go to any length to get them, even if it means tricking their customers or using gray zone tactics that are neither legal nor illegal. Big businesses have several secrets they do not want us to know. Obviously, we will spend less money on their

Trains have been staples of our travel, shipping, and overall culture for a long time. Over the centuries, trains have grown up and expanded from the humble steam-powered versions of old to the modern, technologically advanced, driverless trains which cross entire continents with ease today and serve as the backbones of our transportation infrastructures. In

DNA is present in every living thing, including humans. It carries our genetic information, passing our traits onto the next generation. It also allows us to trace our origins down to our earliest ancestors. It also works the other way. By analyzing the DNA of ancient humans and prehumans and comparing it with ours, we

We have plenty of things living on and in us. Most of the organisms that reside on or in us are not only perfectly natural but perfectly healthy as well. From the bacteria and fungi that dwell on our skin to the microflora that call our gut home, most of these creatures actually help us

Quantum computing is a major trend in computer science. It’s jaw-dropping to think that it all started from observing the weird properties of light! There have been several pioneers in quantum computing, the main one being Richard Feynman—he explained that quantum computers are feasible and that they are the future of computing. Quantum computers have