Category: QuestionsPage 3 of 3
We cry when we are in despair. We tear up when we yawn. Our eyes well up during moments of immense joy. But why do we cry in…
Many scientists have attmpted to find the “Fountain of Youth.” Although many genetic and medical treatments have increased the average human life expectancy, these treatments have yet to…
Anyone who has flown on an airplane should be familiar with the common pre-flight reminder to turn off cell phones on flight. For many people, this may seem…
Skin aging is a fact of life; everyone will face it sooner or later. In order to understand how this process works, it is important to know the…