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In the Tower of Hanoi puzzle described by Heinrich Hemme in “ Move the Tower ” [Advances; January], it is easy to see that ...

The researchers did identify some trends. More familiar scents seem to smell more pleasant, for example, and odors from ...

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. In the late ...

Our anniversary celebration begins with an outstanding collection of stories about times that science itself has made a full ...

Adopting a gluten-free diet unnecessarily can bring risks. Such diets are often low in fiber, which can increase the risk of ...