Comet 41P slowed its rotation to a halt and then began spinning in the opposite direction, surprising scientists.

From deep underwater to high up on four-story platforms, Survivor has put its contestants through over 1,000 insane challenges through the years. Before season 35 — Heroes vs. Healers vs. Hustlers — ...

Donald Trump is an atheist President fighting a religious war. He may not acknowledge that motivation. He is surely subject to it.

Learn the key differences between centripetal and centrifugal force in this clear and engaging physics tutorial! Understand how centripetal force keeps objects moving in a circular path, while ...

One of the main reasons why the Star Wars prequel trilogy was reappraised in the years following its initial release is that fans took on a newfound appreciation for the ways the films expanded upon ...

Why do falling cats always seem to land on their feet? Scientists have been arguing about the precise mechanism for a very long time—since at least 1700, in fact—conducting all manner of experiments ...

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 ...

The apostrophe can be used to show who things belong to. If an item belongs to something, the apostrophe shows us who, by sitting at the end of the noun. If that noun doesn't end in s, the apostrophe ...

How does the cell convert DNA into working proteins? The process of translation can be seen as the decoding of instructions for making proteins, involving mRNA in transcription as well as tRNA. But ...

Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas including investing, insurance portfolio management, finance and accounting, personal investment and financial ...

A look back at the first year of President Trump’s second term in office.