TikTokers are changing their hair to test a new theory, trying to change perception with each new style. The #hairtheory currently has over 70 million views on TikTok, as people post videos with ...

This article first appeared in Issue 2 of our free digital magazine CURIOUS. The rest of this article is behind a paywall. Please sign in or subscribe to access the full content. The “truth” of a ...

The Energy Department said it reached the conclusion with "low confidence." The news that the U.S. Department of Energy now believes with "low confidence" that the COVID-19 pandemic "most likely" was ...

Crash Course: Political Theory is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung ...