
Hesitant Speech Helps Kids, Um, Learn
Filled pauses direct toddlers' attention to new words

Hesitant Speech Helps Kids, Um, Learn
Filled pauses direct toddlers' attention to new words

What is the Sex of 17?
People think of many things, even numbers, as being either male or female


The Secret Language Code
Psychologist James Pennebaker reveals the hidden meaning of pronouns

Four Things Most People Get Wrong about Memory

Stand and Deliver
Reenergizing science and math education in the U.S. has to begin with the teachers

Why Math Works
Is math invented or discovered? A leading astrophysicist suggests that the answer to the millennia-old question is both

Recommended: Silent Killers: Submarines and Underwater Warfare
Books and recommendation from Scientific American

How to Build a Better Learner
Brain studies suggest new ways to improve reading, writing and arithmetic--and even social skills

The Perils of Copy Protection
Tech companies handcuff our files to protect against digital pirates. The strategy isn't just annoying for customers—it could be hurting sales

Parsing the Twitterverse: New Algorithms Analyze Tweets
Smarter language processors are helping experts analyze millions of short-text messages from across the Internet

Globaloney: Why the World Is Not Flat...Yet

All Together Now: Scientists Take Peer Review Public
Scientists take peer review public