In the late 19th century, Georg Cantor believed his new theory could help the Church understand the infinite nature of the ...

Two decades ago, the mathematician Moon Duchin spent her summers teaching geometry at Mathcamp, a program for mathematically talented teens. Campers contemplated notions such as how to prove whether a ...

A sharp black form intertwined with red and white lines creates a visual circuit of rhythm and symmetry. The pattern feels ...

When you are solving an addition calculation with a two-digit number, you need to think about tens and ones. A place value chart can help you to see the value of each digit in a number. For example, ...

President Donald Trump’s approval rating hit a new low point for his second term in the latest survey released Wednesday—hours after he claimed he has the “highest numbers I ever had.” President ...

It’s official: “Six Seven” Just earned the title of Dictionary.com’s 2025 Word of the Year. If you’re still scratching your head about what it actually means, don’t worry. The TODAY.com team is here ...