Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

Flower designs on 8,000-year-old Mesopotamian pots reveal a “mathematical knowledge” perhaps developed to share land and ...

A 2025 satellite image shows a series of ghostly ice swirls sculpted on the surface of Lake Michigan by strong winds during ...

The Arctic Oscillation is a metric used to describe the strength of the polar vortex, or mass of arctic air that rotates ...

Districts are already making large financial investments into core programs. So why are they still buying more resources to ...

These open-source MMM tools solve different measurement problems, from budget optimization to forecasting and preprocessing.

Have you ever wondered why winter seems more unpredictable every year? Let’s take a closer look at how climate change is ...

But kindergarten, a staple of elementary schools for more than a century, remains optional. Despite nearly a half dozen legislative attempts to require it, California is one of 32 states that doesn't ...

Mikaela Shiffrin claimed a record-extending 105th World Cup victory after several of her top challengers went out during the ...

The polar vortex has broken, and severe temperatures are set to dominate most of the country in the coming days. Temperatures in the 10s are forecast for much of the Northeast, and subzero ...