A huge data set has confirmed a long-theorized relationship between the size of stock trades and the impact on prices.

One mathematical shape that every student is familiar with is the square. As well as being a shape, squaring is also a procedure that can be applied to a number or algebraic letter. When we square a ...

A computer made from strands of DNA in a test tube can calculate the square root of numbers up to 900. Chunlei Guo at the University of Rochester in New York state and colleagues developed a computer ...

A new DNA computer calculates square roots of perfect squares up to 900. Like quantum computers, DNA computers are an exciting frontier of post-silicon computing. Where previous examples were up to 4 ...

Let us look at some interesting facts about squares and square roots. A square and its square root are the reverse of each other. But what happens to squares and square roots of negative numbers? When ...