Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...

Calculate Soybean Populations with the Hula Hoop Method While you might think of hula hoops as a game for children they’ve found a new use—helping farmers calculate soybean populations. With no need ...

The CBD creams we’ve found to be most effective for pain relief tend to contain other ingredients that create a cooling sensation. It’s hard to say which ingredient is offering the bulk of the pain ...

1 State Key Laboratory of Thorium Energy, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, China 2 University of Chinese Academy of Sciences, Beijing, China Introduction: ...

Background: Depression significantly impairs adolescent mental health and adaptation, a critical issue for freshmen. Although depression and perceived social support (PSS) are known to be associated, ...