An exchange-traded fund is a basket of securities that tracks or seeks to outperform an underlying index. ETFs can contain investments such as stocks and bonds.

Find an Exchange Traded Fund (ETF), quotes, news and research at US News. Exchange-traded funds track most sectors of stocks, bonds and commodities.

High blood glucose can cause changes in the skin and body that lead to itching. This may be a sign of a severe condition. Learn the causes and symptoms.

Learn about invisible orthodontic aligners, how they work, their benefits, and considerations to determine if they're the right choice for you.

Although many of the causes of a fungal nail infection are preventable, some risk factors increase the likelihood of developing one. You’re more likely to develop a fungal nail infection if you: ...