A Moment of Science
You've probably heard someone use the phrase "blood red," but have you ever wondered if all blood really is red in humans?
We tend to think of glass as fragile--but in fact, glass is pretty strong stuff.
Don't you hate it when your windows fog up in winter? Want to learn why?
Here’s how innate immunity works. In your bug body there is a fluid called hemolymph, which is equivalent to human blood. If you’re injured, components in the hemolymph interact with specialized cells in your immune system to clot and form a scab that seals off your wound and prevents infection.
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