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Letter From The Editor

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Shadow Universe

**Dark matter makes up much of the cosmos, yet no one knows exactly what it is. Soon, physicists may finally solve one of science’s biggest mysteries. **By**** Corey S. Powell

The Worst Jobs In Science

There are great science careers, such as ice cream developer, and then there are jobs like bedbug rearer. Discover eight of the gnarliest jobs that researchers do—and learn why they endure unsanitary, unsightly, and sometimes unsafe conditions in the name of science. By Doug Cantor

I Am Robot Boss

A terrifying experiment on my employees from 3,000 miles away. By Jacob Ward

The Meat Lab

Can engineered beef, chicken and pork save the world? By Tom Foster

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