Databases are used in many different settings, for different purposes. For example, libraries use databases to keep track of which books are available and which are out on loan. Schools may use ...

Some cities celebrated when the Trump administration ended federal oversight of several police departments, but Louisville, Kentucky’s mayor said the city would be “moving ahead rapidly” with reforms.

Leslie Kramer is a writer for Institutional Investor, correspondent for CNBC, journalist for Investopedia, and managing editor for Markets Group. Robert Kelly is managing director of XTS Energy LLC, ...