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The Majority Of Human Beings Live Their Whole Lives Unaware That They Are Only Seeing A Limited Cone Of Vision At Any Moment.

Some Men May Be Genetically Inclined To Have And Hold A Single Partner, While Some May Not. In The Near Future, Young Women Who Stay Current With The Scientific Literature May Demand Genetic Tests Of Their Boyfriends To Assess How Likely They Are To Make Faithful Husbands.

Even Though The Outside World Has Not Changed, Your Brain Dynamically Presents Different Interpretations.

When One Part Of The Brain Makes A Choice, Other Parts Can Quickly Invent A Story To Explain Why. If You Show The Command "walk" To The Right Hemisphere (the One Without Language), The Patient Will Get Up And Start Walking. If You Stop Him And Ask Why He's Leaving, His Left Hemisphere, Cooking Up An Answer, Will Say Something Like "i Was Going To Get A Drink Of Water."

Your Brain Is Built Of Cells Called Neurons And Glia - Hundreds Of Billions Of Them. Each One Of These Cells Is As Complicated As A City.