Scientific American, May 2017 by Scientific American | Free Audiobook

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Title: Scientific American, May 2017
Author: Scientific American
Narrator: Mark Moran
Format: Highlights
Length: 1 hr and 37 mins
Language: English
Release date: 05-01-17
Publisher: Scientific American
Genres: Science & Technology, Magazine & Radio

Summary:
In this issue:
"The New Origins of Technology": 3.3-million-year-old artifacts from Kenya upend the classic story of when and how humans became innovators.
"Strange News from Another Star": Alien technology is probably not causing Boyajian's star to dim mysteriously. But alternative explanations are hard to come by.
"Missing Links": Loss of some DNA during evolution may have helped create big brains and our male-female relationships.
"Schizophrenia's Unyielding Mysteries": Gene studies were supposed to reveal the disorder's roots. That didn't happen. Now scientists are broadening the search.

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