Recent research has explored whether using motor‑driven nickel‑titanium (NiTi) instruments helps dental students perform better during root‑canal procedures. The analysis looked at many studies that compared hand files to engine‑driven ones, focusing on how clean the canals were and whether the fina
South Africa saw a 16 % drop in rhino killings last year, the second straight time it has fallen that much. The environment ministry said 352 rhinos were killed in 2025, down from 420 the year before and 499 two years earlier. The country holds almost half of Africa’s endangered black rhinos and
Scientists are looking for ways to store energy quickly and safely. One idea is to use tiny hydrogen ions, called protons, as the moving charge in batteries. Protons can move fast through solid materials, which could let a battery charge and discharge almost instantly. The big problem is that not m
A group of six former University of Pittsburgh women’s basketball players have filed individual suits against head coach Tory Verdi and the university. They claim that Verdi fostered a hostile environment, used psychological abuse, and retaliated after the players raised concerns. The complaints are
Cyprus’ top court has ordered an Israeli couple to surrender the keys to their safe deposit boxes, a move that follows a massive crackdown on a €700 million cryptocurrency laundering scheme. The case came after Europol revealed that authorities across Europe—France, Germany, Cyprus, Spain, Malta, Is
Tether is the biggest holder of U. S. Treasuries, with about $135 billion in bonds. That makes it larger than countries like South Korea and Germany. The company earns huge interest by putting the money from people who buy USDT into these bonds. People or companies that want USDT send dollars to Te
A team of doctors looked closely at people who came to a spine clinic for help with long‑term back pain. They wanted to know what these patients look like, how they feel, and how well they can move. The study gathered data on age, gender, job type, pain level, and daily function. The researchers co
Older adults often sleep less or more than the usual seven hours, and this can hurt their kidneys. A big study looked at 178, 268 U. S. seniors who answered a health survey in 2022. Researchers split the participants into five groups based on how many hours they slept: no more than five, six,
A Florida luxury car company is taking its insurers to court after they refused to cover more than $4 million in legal expenses linked to a business rivalry. The firm, formerly known as Motorsport Network, claims that two insurers wrongly denied coverage under their directors and officers policies.
For the biggest televised event of the year, brands pay a fortune for a chance to show their products to millions. The 2026 Super Bowl cost between $7 million and $10 million for a single commercial spot, but the real question is how much the famous faces in those spots earned. Industry experts
