Watch a simple but fascinating chemistry experiment using phenolphthalein and dry ice to demonstrate pH changes in real time. See how carbon dioxide forms acid in water and causes a dramatic color ...

I have been called the LeBron James of spreadsheets, but I try not to take myself too seriously Growing up in Waterford, south-east Ireland, I was always good at maths. I first used Excel at ...

Panthers rookie Tetairoa McMillan is sorry. On Thursday, the 2025 Pro Football Writers of America Rookie of the Year took to social media to apologize for using the n-word — twice — during a live ...

Add Yahoo as a preferred source to see more of our stories on Google. Sabrina Carpenter and Donald Trump. (Photo illustration: Yahoo News; photos: Dimitrios Kambouris/Getty Images, Win McNamee/Getty ...

WASHINGTON, Dec 2 (Reuters) - U.S. pop star Sabrina Carpenter on Tuesday demanded that the White House stop using her music after the Trump administration featured one of her songs on a social media ...

Microsoft SQL Server 2025 finally hit general availability today, following a private preview a year ago and a public preview back in May. That said, the AI-focused release is still in a public ...

Dear Savvy Senior: What does Medicare factor into its star rating system? I need to find a new Medicare plan during the open enrollment period and want to get it right this time. — Medicare Shopper ...

Abstract: In highly maneuverable spacecraft missions, star spot images suffer from reduced signal-to-noise ratio (SNR) and trailing effects, both of which interfere with accurate star spot positioning ...