One string in each of the following pairs can be unraveled into a circle—the so-called unknot. Which one is it? Challenge ...

The ongoing math wars plus persistent teacher pipeline issues are among the most powerful forces behind students’ ...

A father and son were talking about the son’s failed maths test. “Why did you fail your mathematics test?” the father asked.

Who doesn’t love donuts? And who doesn’t love doing math while eating donuts!? Okay, so maybe you don’t, but that doesn’t ...

At Five's new smoothie cafe, the Numberblocks discover that it doesn't matter which order you add two numbers in - the answer ...

In 1961, it became the first Disney cartoon ever televised in color as the premiere episode of The Wonderful World of Color, and it often played in syndication for generations, allowing audiences to ...

Chess instruction launches on Android phones, and Duolingo customers with iPhones will soon be able to play chess against ...

Arccos is deviating from its tried-and-true model, complementing its shot-tracking platform with the introduction of the ...

NCHSAA commissioner Que Tucker told The Observer on Monday that the association is considering moving some state football ...

Kearney Volunteer Fire Department confirms social media reports of a fire in the 3700 block of M Avenue late Sunday night.

The marker was sponsored by the Greater Grand Island Community Foundation, which also celebrated it's 65th anniversary at the ...

Jaishawn Barham shines at EDGE with 2 sacks in Michigan’s 63-3 win, sparking bold defensive changes ahead of Nebraska.