Teeth are composites of mineral and protein, with a bulk of bony dentin that is highly porous. This structure allows teeth to be both strong and sensitive. Besides calcium and phosphate, teeth contain ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Cash concentration and disbursement (CCD) is an electronic funds transfer system used by ...

NPCI Chairman Ajay Kumar Choudhary warned of systemic risks to financial stability due to AI infrastructure concentration. Speaking at the Global FinTech Fest 2025, he highlighted the need for ...

The biggest 10 S&P 500 (SP500) stocks now hold the largest concentration on record. The top 10 holdings in the S&P 500 (SP500) now make up 38.7% of the weight of the index, which is the highest ...

Cognitive dissonance happens when you hold two conflicting thoughts in your mind at the same time — like loving both hamburgers and cows. Cognitive dissonance is a theory in social psychology first ...

One of the most important principles in investing is diversification — spreading your investments across different assets, industries, and regions to reduce the risk of any single setback hurting your ...

A planned “humanitarian city” inside Gaza intended to hold hundreds of thousands of Palestinians would be a “concentration camp,” former Israeli Prime Minister Ehud Olmert has warned. Defense Minister ...