Polarization has always been a core property of light that is essential for a broad range of everyday applications, including ...

People often blame social media algorithms that prioritize extreme content for increasing political polarization, but this effect has been difficult to prove. Only the platform owners have access to ...

Lauren Hall is a Distinguished Fellow for the Study of Liberalism and a Free Society with the Institute for Humane Studies. She was previously a Pluralism Fellow with the Mercatus Center. But things ...

Forget Donald Trump. A new analysis suggests the U.S. public’s sharp lurch into polarization began in 2008, years before his first presidential campaign. Researchers at the University of Cambridge’s ...

Learn what is Linear Regression Cost Function in Machine Learning and how it is used. Linear Regression Cost function in Machine Learning is "error" representation between actual value and model ...

Political polarization is on the rise in the United States. K-12 education has not been immune to this trend. In the summer of 2025, the EdWeek Research Center fielded a survey to explore the degree ...

The latest round of media company earnings reports confirmed once again that linear TV — cable in particular — is eroding quickly, with its decline in stark contrast with the growing streaming ...

Can an online trivia game mend the nation’s widening political rifts? Two Harvard researchers hope so. The researchers, Joshua Greene, a psychology professor, and Lucas Woodley, a PhD candidate ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

The new approach uses a purely optical technique called stimulated two-photon excitation to generate streams of photons in different polarization states directly from a quantum dot without requiring ...

A photonics research group co-led by Gregor Weihs of the University of Innsbruck has developed a new technique for generating multi-photon states from quantum dots that overcomes the limitations of ...