Scientific American, May 2009 by Scientific American | Free Audiobook

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Title: Scientific American, May 2009
Author: Scientific American
Narrator: Mark Moran
Format: Highlights
Length: 1 hr and 22 mins
Language: English
Release date: 05-01-09
Publisher: Scientific American
Genres: Science & Technology, Magazine & Radio

Summary:
"What Makes Us Human?": Comparisons of the genomes of humans and chimpanzees are revealing rare stretches of DNA that are ours alone.
"Could Food Shortages Bring Down Civilization?": One of the biggest threats to global stability is the potential for food crises to cause government collapse in poor countries.
"The Planetary Air Leak": Many of the gases that make up Earth's atmosphere are slowly leaking into outer space.
"How to Steal Secrets Without a Network": Information thieves can now do an end run around encryption, networks and operating systems.

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