Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Investopedia / Ellen Lindner A ballpark figure is a rough numerical ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

The accuracy of estimation of kidney function with the use of routine metabolic tests, such as measurement of the serum creatinine level, has been controversial. The European Kidney Function ...

When Egyptians took to the Cairo streets to protest the government of Mohammed Morsi this summer, some news outlets called it the biggest uprising in history. They estimated there were 30 million ...