I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, ...

High performers don’t need more discipline in January. They need a better system. Why “New Year, New You” fails—and what ...

EMBED <iframe src="https://archive.org/embed/a2_Mastering_Math_Space_Subtraction_v1.0_1985_MECC_US" width="560" height="384" frameborder="0" webkitallowfullscreen ...

The credit quality of the high yield bond market has improved substantially since its inception, particularly after the Great Financial Crisis. The reason the fixed income markets have changed so much ...

Republicans in Congress are reviving a controversial push to alter a key set of census numbers that are used to determine how presidents and members of the U.S. House of Representatives are elected.

Subtraction is a fundamental math skill that kids learn early in their academic journey. While it's a crucial building block for more complex arithmetic, the process of "taking away" can sometimes ...

Microsoft Excel handles dates as numbers, even though they display as dates -- for example, the date "10/10/2011" is really stored as "40826." This makes it difficult to directly add or subtract years ...

Subtraction is a fundamental operation in mathematics that involves taking away or “subtracting” a number from another. In subtraction, the larger number is called the minuend, while the smaller ...

A number line is a visual representation of numbers in sequential order. To add or subtract integers using a number line, place your finger on the first integer and then move left (for subtracting) or ...