Scientific American, March 2016 by Scientific American | Free Audiobook

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Title: Scientific American, March 2016
Author: Scientific American
Narrator: Mark Moran
Format: Highlights
Length: 1 hr and 32 mins
Language: English
Release date: 03-01-16
Publisher: Scientific American
Genres: Science & Technology, Magazine & Radio

Summary:
In this issue:
"Mystery Human": An astonishing trove of fossils has scientists, and the media, in a tizzy over our origins.
"The Puzzle of Dark Energy": Why is the expansion of the universe accelerating? After two decades of study, the answer is as mysterious as ever, but the questions have become clearer.
"Brain Drain": An internal plumbing system rids the brain of toxic wastes. Sleep is when this cleanup ritual occurs.
"Syria's Climate Refugees": Farmers who have escaped the embattled nation explain how drought and government abuse have driven social violence.

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