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Text Messages Reveal the Emotional Timeline of September 11, 2001
The terrorist attacks of September 11, 2001 have been called the defining moment of our time. Thousands of people died and the attacks had huge individual and collective consequences, including two wars. But less is
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Girls’ Early Puberty Linked to Unstable Environment via Insecure Attachment in Infancy
Girls are hitting puberty earlier and earlier. One recent study found that more than 10 percent of American girls have some breast development by age 7. This news has upset many people, but it may
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Eye Movements Reveal Readers’ Wandering Minds
It’s not just you…everybody zones out when they’re reading. For a new study published in Psychological Science, a journal of the Association for Psychological Science, scientists recorded eye movements during reading and found that the
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Naming Tools Is a Hands-On Task
You don’t just need your eyes to think of the name of a tool; your hands get involved, too. A new study finds that people are slower to identify a picture of a tool if
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Study Suggests Oxytocin Makes People Trusting, but Not Gullible
Oxytocin (OT) is a hormone that plays an important role in social behavior—it has even been nicknamed “the love hormone” and “liquid trust.” Increased levels of OT have been associated with greater caring, generosity, and
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Sign Language Speakers’ Hands, Mouths Operate Separately
When people are communicating in sign languages, they also move their mouths. But scientists have debated whether mouth movements resembling spoken language are part of the sign itself or are connected directly to English. In
