Dentists often use special liquids to clean out the inside of teeth during root canal treatments. Two popular options are sodium hypochlorite (NaOCl) and calcium hypochlorite (Ca(ClO)₂). Both of these liquids can break down tissue and kill germs. But they have some problems. NaOCl can become less ef
In Peru, women between 15 and 49 face a tough situation. Many experience abuse from their partners. This often leads to deep sadness. But money is a big part of this story. People usually talk about the pain and suffering when they discuss abuse. However, they don't often talk about money. But mone
Trump had quite a week. He celebrated some big wins, but not everything went his way. Let's break it down. First, the Supreme Court made a ruling that Trump loved. It limited the power of judges to block his policies nationwide. Trump saw this as a green light to push forward with some of his most
New York City has seen some progress in housing and crime recently. But what if Zohran Mamdani becomes mayor? Some people think he could undo this progress. Mamdani has ideas that worry many. He wants free public transport, which could hurt the MTA's money situation. He also talks about city-run gr
Kelly Clarkson hit a snag with her Las Vegas residency. She had to call off the first few shows of her "Studio Sessions" at Caesars Palace. The 43-year-old singer took to Instagram to share the news. She said she was working hard to make the shows special for her fans. But the rehearsals took a toll
Ever wonder if going to church or temple could help keep your brain healthy? Some researchers decided to find out. They studied older adults with mild memory problems. They discovered that those who went to religious services more often had fewer issues with behavior and thinking. This was true at t
Sean Combs, once a titan in the music and fashion worlds, now faces a different reality. Though he dodged the most serious charges in his trial, his reputation and businesses have taken a hit. The court found him guilty of some prostitution-related crimes, which could mean jail time. This is a far c
People in the U. S. have mixed feelings about their country. Some are proud, while others feel disappointed. Many love the freedoms and opportunities America offers, but they also see problems. As the country celebrates its 250th birthday, people are sharing their thoughts on what it means to be Ame
Darren Waller, a well-known tight end, is making a surprising return to the NFL. He's joining the Miami Dolphins after a short retirement. The New York Giants, his last team, are trading him along with a conditional pick in 2027. In return, they get a 2026 sixth-round pick from Miami. Waller's new d
Charlize Theron recently found herself in the middle of a social media storm. It all started at a charity event where she made a joke about not being invited to Jeff Bezos' lavish $50 million wedding. She quipped, "They suck and we're cool, " which some fans took seriously. The comment sparked a wav
