Mary Anna Evans

Mary Anna Evans is an assistant professor of professional writing at the University of Oklahoma. She is the author of Mathematical Literacy in the Middle and High-School Grades and the Faye Longchamp archaeological mysteries.

Flushing the Toilet Has Never Been Riskier

Some of today’s sewers were built before bathrooms as we know them existed. It’s time to upgrade.

Could Silicon Valley Become the Next Camden, New Jersey?

From phonographs to smartphones, no technology—or industry—is immune to change.