Tag Archives: susan gelman

The linguistic device that creates resonance between people and ideas

In literature, writers often use the word “you” generically to make an idea seem more universal, even though it might not be.

Now, in a paper recently published in the Proceedings of the National Academy of Sciences, University of Michigan researchers show that this linguistic device—the use of the generic-you—has a hand in making ideas resonate. (more…)

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Lack of oxygen delayed the appearance of animals on Earth

Geologists are letting the air out of a nagging mystery about the development of animal life on Earth.

Scientists have long speculated as to why animal species didn’t flourish sooner, once sufficient oxygen covered the Earth’s surface. Animals began to prosper at the end of the Proterozoic period, about 800 million years ago — but what about the billion-year stretch before that, when most researchers think there also was plenty of oxygen? (more…)

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