WESTERLY, R.I. -- Any adult who has tried to help a second-grader with homework has noticed math is not what it used to be. Now schools are unlocking the secrets of Common Core math for mystified ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. One of the most ...

Taken from the December 2021 issue of Physics World where it first appeared under the headline "The shape of things". Later chapters explore more recent topics such as artificial intelligence and – ...