The 4 Nations Face-Off break is finally here. The NHL regular season will be paused until February 22. This week’s snapshot ...

Dear Eric: I have years of writing under my belt. During a recent family visit, I spent a lot of time hearing about grown kids' accomplishments. I asked questions and was a good listener.

ARLINGTON, V.A. — Standing in the penalty box on a cold Tuesday night in Calgary, Washington Capitals alternate captain Tom ...

Eric Schmidt, the former Google CEO, is thinking about artificial intelligence – how it interacts with humans, and how it may reshape democracy. Or replace it. Schmidt coauthored Genesis, with ...

Eric Deggans is NPR's first full-time TV critic, also serving as media analyst and guest host for the network. Deggans came to NPR in 2013 from the Tampa Bay Times, where he served as TV/Media ...

A change is called irreversible if it cannot be changed back again. Many chemical reactions are irreversible. In a chemical reaction, new materials are always formed. Sometimes these new materials ...

When chlorine (as a gas or dissolved in water) is added to sodium bromide solution, the chlorine takes the place of the bromine. Because chlorine is more reactive than bromine, it displaces ...

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...

NFL - Kansas City Chiefs vs. Philadelphia Eagles - 02/09/2025 Patrick Mahomes Jalen Hurts National Football League Kansas City Chiefs ...

Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars ...