The invention of the wheel is a major breakthrough in human history. But now, the records may have to be rewritten - as the ...

Abstract Circular dichroism (CD) is an excellent spectroscopic technique for following the unfolding and folding of proteins as a function of temperature.

Professor Leore Grosman, one of the study's authors, said: "These perforated stones are actually the first wheels in form and ...

Both the bicycle and the toy car have wheel and axle mechanisms that help them to move. A wheel moves forward by rolling in a circle, using circular motion. Whoops!