Professor Iain Chapple explains how updated clinical guidance clarifies when and how mouthwash can enhance periodontal care.

Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Witthaya Prasongsin / Getty Images Every day ...

A checking account is a basic financial tool that allows users to safely make purchases, pay bills, withdraw cash and deposit funds. But maintaining one can be expensive: In 2024, Americans paid ...