A new equation for calculating a person's kidney function — their estimated glomerular filtration rate (eGFR) — worked as well with serum cystatin C as it did with serum creatinine as the biomarker.

The glomerular filtration rate (GFR) is an indicator of kidney function; in the clinic, it is not practical to measure this routinely, so it is estimated from serum creatinine and/or cystatin C levels ...

Now, when you want to solve a math equation and write it down, the Ink math assistant will jump into action and quickly plot an interactive graph to help you visualize those hard-to-understand math ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. When they asked why I picked that equation, here's what I said: "The ...

Elon Musk is revered as one of history’s greatest innovators. But what makes him so brilliant is that his genius is rooted not in an abstract complexity, but straightforward simplicity. It’s this ...