a school of blue fish

Do fish sleep?

While most fish rest by reducing their activity and metabolism, the way fish "sleep" is different from the way land mammals sleep. Most fish don’t...
Mobile device auto rotate

Does screen auto-rotation work on mobile devices in outer space?

No, screen auto-rotation does not work on mobile devices in outer space. Auto-rotation on mobile devices is determined by something called an accelerometer. Accelerometers are devices...
Why does sugar make kids hyper

Why does sugar make kids hyper? (HINT: It doesn’t)

Contrary to popular belief, sugar does not make kids hyper. It's a myth! However, this doesn't mean that kids don't get hyper after consuming...
bags under the eyes

Why do we get bags under our eyes when we are tired?

There are two main reasons we can get bags under our eyes when we are tired: dehydration and fluid accumulation. First, when humans are tired,...

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