How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

It is the most demanding form of judicial review. If it applies, Colorado’s ban on conversion therapy is probably doomed. By Adam Liptak Reporting from Washington Much of Tuesday’s argument over ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Lea Uradu, J.D., is a Maryland state registered tax preparer, state-certified notary public, ...

The standard deduction changes each year based on inflation. How much of a deduction you're entitled to depends on your age, filing status and other factors.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. David Kindness is a Certified Public ...

The latest price of gold per ounce, gram, and kilogram using real-time interactive gold price charts. View the price of gold for different currencies around the world and various time periods.

Wrap up warm as it looks cold outside! There’s frost on the cars and look - all the puddles have frozen into ice! How does this happen? Frost and ice form when the temperature falls below freezing – ...

A million-year-old human skull discovered in China may push back the origin of modern humans by at least half a million years, according to a new study published in Science. The fossil, known as ...

New York’s Cardinal Timothy Dolan has been getting flack for comparing Charlie Kirk to St. Paul. If you are incensed at him for this, you may be missing the point of saints or even Christianity itself ...