The Princess of Wales, Kate, chose to skip the Royal Ascot horse race this week. She is still recovering from cancer and needs to take things slow. This is not the first time she has had to adjust her public schedule. Last fall, she finished chemotherapy and started returning to her royal duties. Bu
The U. S. Federal Reserve has been printing a lot of money lately. From 2019 to 2023, they added over $6. 3 trillion to the economy. This has made things more expensive, including prescription drugs. People without insurance or with low incomes are hit the hardest. Bitcoin is different. It has a fi
Bitcoin traders are getting ready for a possible price drop. They are using options to protect themselves. This is happening because of worries about the world economy and politics. Traders are buying more put options than call options. This shows they are worried about a price fall. Put options le
Bones healing is a complex process. It involves many cells and signals. Macrophages, a type of immune cell, play a big role. They help other cells, called mesenchymal stromal cells (MSCs), to grow and change. This process is not just about chemicals. It also depends on physical forces, like pressure
In 2021, the COVID-19 pandemic kept causing problems for HIV testing and diagnosis. This was especially noticeable at a top hospital in India. The goal was to see how much the pandemic affected HIV testing that year. The pandemic made it hard for people to get tested for HIV. This is a big deal bec
Tesla's self-driving taxis hit the road for paid rides, but not without some hiccups. On their first day, these autonomous vehicles seemed to bend the rules of traffic laws. A video captured by Rob Maurer, a Tesla investor, showed a Model Y making a messy left turn. The car hesitated, then swerved i
Scientists have made a big leap in medical imaging. They've found a way to use super-strong magnets to look inside the body like never before. These magnets, called 7 Tesla MRI machines, are like superheroes. They can take pictures of the insides of the body and also measure important stuff, like so
In Seattle, a group of around 40 activists gathered at the Pine Box bar. They were there to listen to Tesla's quarterly earnings call. This was unusual. It was the first time Emily Johnston, one of the leaders, had done this. It was also the first time a local TV station covered such an event. The
Tesla has started testing its robotaxis in Austin, Texas. These self-driving cars are currently limited to a specific area and operate between 6 a. m. and midnight. Each Tesla robotaxi has a safety monitor in the passenger seat, and the driver's seat remains empty. Riders can use the new Robotaxi Ap
Heart problems are a big deal worldwide, so scientists are working hard to find better ways to fix them. They're using special materials and high-tech methods to create parts that can help hearts work better. One big challenge is picking the right stuff to help heart cells grow and work well. There
