One of history’s dark jokes is that the Roman Empire, for all its vaunted accomplishments, only made a single great ...

Babies lacking in key gut bacteria are at greater risk of developing asthma, allergies or eczema Dirty diapers are more than ...

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...

To celebrate Scientific American ’s 180th anniversary, we’re publishing a jigsaw every weekday to show off some of our most ...

Forecasts and warnings largely worked during the recent flooding catastrophe in Texas. Those systems are expected to degrade as President Donald Trump’s cuts to the National Weather Service, satellite ...

Karolina Rudnicka is a linguist at the University of Gdańsk in Poland. She researches language variation and change, ...

Dominik Stecuła is an assistant professor of Communication and Political Science at The Ohio State University. His research ...

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