When it comes to knee replacements, there's been a lot of talk about whether personalized ones work better than the standard off-the-shelf kind. Doctors set out to compare the two, focusing on how well patients moved and functioned after surgery. They used a special score called the Forgotten Joint
Have you ever wondered how groundwater quality changes in areas where both overuse and reduced usage occur? In Hengshui City, North China, scientists have been exploring this very question. They've used special methods to study how groundwater chemistry evolves over time and space, especially in are
Imagine tiny plastic particles, invisible to the naked eye, lurking in our soil. These micro- and nanoplastics are becoming a significant concern. Scientists are diving deep into understanding their impact on the environment. It's a new frontier in research, filled with knowledge gaps and challenges
Jeff King, a four-time Iditarod champ, lives in the shadow of North America's tallest peak, Denali. He and many Alaskans are upset that President Trump wants to change the mountain's name back to Mount McKinley. The peak's original name, Denali, is sacred to the Athabascan tribe. They've lived in th
In a historic move, South Korea's President Yoon Suk Yeol has been officially charged with leading an insurrection. This comes after he declared martial law briefly last month, accusing the opposition of hindering his government. The decision to indict him sets a new precedent, as he's the first pre
Ever wondered why metal-polymer pairs in brakes get worn out by hydrogen? Scientists are now figuring out a way to fix this by looking at how these materials react with water and hydrogen. They've found that keeping the metal's electrode potential below water's in a neutral medium helps. Also, the r
North Korea tested a new cruise missile system this weekend, marking its third weapons display of the year. The test came just days after President Donald Trump expressed his intent to reach out to North Korean leader Kim Jong Un. The missiles, described as "strategic, " reportedly hit targets after
Resistance training, or RT, is all about finding the right balance of load and volume. This helps minimize muscle fatigue and maximize gains. In the past, these factors were set in advance, which sometimes led to less than ideal results. Here's where autoregulation comes in. It's a smart way to tail
Imagine the human family tree is a big puzzle. Scientists have been adding new pieces for years. Recently, they found some bones in China that don't fit any known ancient human relative. These bones belong to a new species with a huge brain, even bigger than ours! Some scientists think this species
Have you ever heard about how a simple ultrasound test could help doctors predict if someone might face cognitive problems after a stroke? It turns out that transcranial Doppler ultrasound (TCD) might just be the tool for the job! This test is used to look at how blood flows in the brain. It checks
