Scientific American, August 2013 Issue torrent

Articles in this issue:

The Surprising Origins of Evolutionary Complexity

New Hypothesis Explains Why We Sleep

Big Data Makes Big Inroads into Schools

Physicists Debate Whether the World Is Made of Particles or Fields--or Something Else Entirely

Free Online Courses Bring "Magic" to Rwanda

The Founder of Khan Academy on How to Blend the Virtual with the Physical

How Big Data Is Taking Teachers Out of the Lecturing Business

Diane Ravitch: 3 Dubious Uses of Technology in Schools

Researchers Explain Why Exercise Works Magic

How MOOCs Can Help India

Arne Duncan: How Technology Will Revolutionize Testing and Learning

How to Swim in Molasses: Microbes Have Evolved Many Wacky Ways of Moving Through Fluids

How Online Courses Can Improve Life on Campus

Refloating the Wrecked Costa Concordia Cruise Ship Could Ruin Marine Sanctuary

Students Say Online Courses Enrich On-Campus Learning

How to Make Online Courses Massively Personal