A Moment of Science
If you’ve ever pulled an all-nighter or gone without sleep for more than two days in a row, you know what happens. You start to feel groggy, and eventually have trouble concentrating. You might even hallucinate. Go without sleep for too long and, as studies using rats have shown, you can die. Clearly, our bodies need sleep. Learn more on this Moment of Science.
So you think goldenrod causes hay fever? Find out the truth about hay fever on today's Moment of Science.
After all, for the basic body plan to change, not only do you need a random genetic mutation that results in a sixth finger, but that mutation must also provide an evolutionary advantage when it comes to reproduction.
Suppose you could live a longer, healthier life if you were willing to eat about half what you normally do and spend every day feeling cold and hungry?
Today’s Moment of Science unravels the parts of metabolism. But first, what is metabolism really? Statements like “he can eat a lot because he has a fast metabolism” are somewhat misleading. Metabolism isn’t about the digestion of food in your stomach; it’s the name given to all of the chemical changes that occur in an [...]
Ever wonder if you can actually turn blue while holding your breath? Find out on this Moment of Science.
Find out what metal-loving plants are on this Moment of Science.
Have you ever noticed that when you hear your own voice on tape it doesn't sound like you?
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