
A Test for Consciousness
How will we know when we've built a sentient computer? By making it solve a simple puzzle

A Test for Consciousness
How will we know when we've built a sentient computer? By making it solve a simple puzzle

Winning Argument: As a "New" Critique of Reason, Argumentative Theory Is Trite but Useful


The Evolution of Common Sense

The Learning Brain Gets Bigger--Then Smaller
New studies map the changing landscape of neurons as the brain masters a task

How to Speak Persuasively
Discover how to successfully persuade others with these findings from a recent study on speech. Christie Nicholson reports

Terms of Engulfment: "Changes in the Skies" Alter and Raise Concerns about the Longevity of Pacific Island Languages
Climate change brings both higher tides and neologisms to the Marshall Islands

Does Revenge Serve an Evolutionary Purpose?
Why all the celebration after the killing of Osama bin Laden? A psychologist who studies evolution and human behavior explains the complex desire for vengeance

Structural 'Traces' in Brain Help to Keep Memories Precise
Researchers home in on structures that help the brain avoid faulty recall.

Kids Learn Better When You Bring Science Home

Fickle Friends: How to Deal with Frenemies
"Frenemies" can be bad for your health, but understanding these taxing relationships can make them less painful

Brain-Boosting Tips for Speed Learning
Two simple tips to learn better and take tests more effectively

Readers Respond to "What, Me Care?"-- And More...
Letters to the editor about the January/February 2011 issue of Scientific American MIND