Positron emission tomography (PET) scans can detect cancer earlier than other imaging tests by showing areas that use a lot of glucose. However, false-positive results can happen due to infections, ...

Learn what an adverse opinion entails, why auditors issue it, and its effects on company financials and stock reputation.

Nearly all people who have systemic lupus erythematosus (SLE) test positive for antinuclear antibody (ANA), but a small number can develop lupus without ANA, known as seronegative or ANA-negative ...

Learn about downside deviation, a crucial metric for assessing downside risk by focusing on returns below a minimum threshold ...

An economic depression is a period of sharp and sustained decline in economic activity that typically includes negative gross domestic product growth and a substantial rise in unemployment, poverty ...

Consumption, production, and investment decisions of individuals, households, and firms often affect people not directly involved in the transactions. Sometimes these indirect effects are tiny. But ...

An MCV test can identify conditions like iron deficiency anemia and liver disease. Although rare, an MCV test may lead to complications like infection and nerve damage. It's best to talk with a doctor ...

Julia is the associate news editor for Health, where she edits and publishes news articles on trending health and wellness topics. Her work has been featured in The Heights, an independent student ...

Using a margin account increases the chance of owing money if stock prices fall. A margin call may force additional investment or liquidation if account value drops. Cash accounts limit losses to ...

Inflation measures how much more expensive a set of goods and services has become over a certain period, usually a year Ceyda Oner is a deputy division chief in the IMF’s Finance Department. Opinions ...