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Scientific American, April 2017 (English)

Sprecher: Mark Moran
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Inhaltsangabe

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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