The brainteaser, which has gone viral on X (formerly Twitter), appears to show four basic equations. At first glance, the equation seemingly shows a pattern, one that is not easily cracked. Can you ...

For the PDF version of this article, click here. Power electronic system designers know about natural convection, which starts with the simple statement: Hot air rises. For example, a power ...

New analysis based on simple equations has reduced uncertainty about how clouds will affect future climate change. New analysis based on simple equations has reduced uncertainty about how clouds will ...

A mathematician has developed a new method for processing large volumes of COVID-19 tests which he believes could lead to significantly more tests being performed at once and results being returned ...

New analysis based on simple equations has reduced uncertainty about how clouds will affect future climate change. Clouds have two main effects on global temperature – cooling the planet by reflecting ...