Scientific American, April 2017 by Scientific American | Free Audiobook

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Title: Scientific American, April 2017
Author: Scientific American
Narrator: Mark Moran
Format: Highlights
Length: 1 hr and 27 mins
Language: English
Release date: 04-01-17
Publisher: Scientific American
Genres: Science & Technology, Magazine & Radio

Summary:
In this issue:
"A Rare Success against Alzheimer's": A gold-standard clinical trial provides evidence that diet, exercise and an active social life can help prevent cognitive decline.
"How to Swallow a Sun": New techniques reveal how supermassive black holes shred entire stars.
"Transformers": By reprogramming DNA inside harmful microbes, biologists are turning them into patient-saving drugs.
"Evolution at the Limits": Studies of fishes that inhabit toxic sulfide springs reveal mechanisms of natural selection.

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