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Why do we blink?

Blinking protects our eyes from foreign objects, sweeps up dirt that gets in our eyes and lubricates our eyes by spreading tears across the surface. Don't you think that is a lot to accomplish in…

Why do we sneeze?

We sneeze to clear our breathing passages. We all have a natural reflex to sneeze whenever a small foreign substance enters our airways. So don’t hold back your sneezes-let ‘em rip!

Algebra: Multiplying Polynomials

Multiplying Polynomials Algebra Introducing Polynomials Classifying Polynomials Adding and Subtracting Polynomials Multiplying Polynomials Dividing Polynomials Unlike addition and…

A Tour of Rushmore

Related Links: Rushmore Official Site Entertainment Reviews: Rushmore The Movies of 1998 The Movies of 1999Rushmore is more about the reality people create for themselves — in fantasies,…

What happens when my foot falls asleep?

Feet don’t really sleep. They just feel tingly when an adequate blood supply to our nerves is cut off. This usually happens when you stay in one position too long—like sitting with your legs…

How does a scab form?

Scabs patch up holes in the skin. Certain cells in our bloodstream recognize when our skin has been broken. These cells, called platelets, start patching the break in the skin and call in other…

Dream Team II

Head coach Don Nelson's 12-man NBA All-Star squad that cruised to gold medal at 1994 World Basketball Championships in Toronto— Derrick Coleman, Joe Dumars, Kevin Johnson, Larry Johnson, Shawn…

Why do people sleep?

We all need sleep to rest our brains and muscles and replenish our energy sources. All animals need sleep. Without sleep our brains don’t work as well, our muscles get tired faster and we cannot…