The Great Afterlife Debate: Michael Shermer v. Deepak Chopra

Shermer and Chopra traded articles at Skeptic Magazine, but they really didn't communicate.  Shermer got me on board with comments like this: Here is the reality. It has been estimated that in the last 50,000 years about 106 billion humans were born. Of the 100 billion people born before the…

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I just bought a $5 million hard drive at Best Buy

What I actually did was to pay $199 for a Western Digital “MyBook” 500 Gb external hard drive.  While comparing hard drive prices, however, I stopped a moment to consider how incredibly far hard drive prices have fallen over the years.  I concluded that I was getting a windfall no…

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Carl Sagan on the failure of many religions to consider the rest of the universe

Carl Sagan's new article can be found in the March/April 2007 edition of Skeptical Inquirer.  It is titled "Science's Vast Cosmic Perspective Eludes Religion." Well, okay.  As you know, Carl Sagan died of pneumonia in 1996.  This "new" article was actually prepared by Ann Druyan, based on lectures Sagan gave…

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Astrophysicist Ashes: Sort of a Rambling Eulogy

Today is the first anniversary of my dad’s death. Yesterday I came home from the crematorium “with me dad took’d under me arm,” to badly paraphrase the children’s song about Ann Boleyn. Death doesn’t frighten me in an abstract way. I grew up with Tom Lehrer music, Charles Addams cartoons, Hitchcock short story books, and other foils to the timid mortal. This package of charred and calcined particles I carry in the crook of my arm is merely a transient monument to the man in whom they once dwelled.

Although my father died a year ago, his ashes just now returned from the medical school circuit. He was first and foremost an educator, and this seems a fitting final use for his corporeal remains. It was also was his expressed wish.

“Ashes to ashes” is a lame phrase to someone whose head was usually far beyond the clouds. I grew up perfectly aware that my body was made up of ashes from the remains of a supernova, as is the rest of our solar system. The even my cell nuclei are literally composed of decayed nuclear waste!

Not all of the mass of these coarse ashes was actually part of his body during his life. Cremation binds oxygen to any atom that will have it, increasing the total mass from the proteins being torn apart and vaporized by the process. Sort of like how 6 lbs (a gallon) of gasoline produces 30 lbs of greenhouse C02

It doesn’t …

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