A low-glycemic index (low-GI) diet is a meal plan focused on how foods impact blood sugar levels, also known as blood glucose levels. The glycemic index ranks foods on a scale from 0 to 100.

What they often mean is a particular stock market index, or group of publicly traded companies, is up or down. And if they're in the U.S., odds are that index is the S&P 500. Named for the number ...

"Index funds do not utilize active fund managers ... Just because you have an insurance policy doesn't mean that you're totally covered in the event something bad happens. U.S. stocks lost roughly ...

An index value below 45, in the fearful range, could mean investors are generally underpricing stocks. When the index ticks above 55, "greedy" or optimistic investors may be pushing prices too high.

The letter is your speed rating, but what we're interested in is that number — the load index. A tire's load index, as the name suggests, indicates how much weight a tire can support when it's ...