January 15, 2019

How long can a person survive without water?

We can’t live on air and sunshine alone. The human body needs food and water to survive. A human can go for more than three weeks […]
January 15, 2019

Why does chopping onions make me cry?

The chemical at the heart of our discomfort is called propanethial S-oxide, which is also known as lachrymatory factor (LF). The technical term for our tear […]
January 15, 2019

Why does junk food taste better than healthy food?

Salt isn’t the only substance your body craves. The human tongue prefers sweet, salty, and fatty flavors to the more subtle tastes of veggies, whole grains, […]
January 15, 2019

How can I beat brain freeze?

You can do this a lot different ways. One is to touch your tongue to the roof of your mouth. If you have the ability to […]