Lubricants are super important in space tech. They keep things moving smoothly. But how do they act when gravity changes? That's what this study looked into. Scientists used fancy computer models to see how different gravity levels affect a common space lube called PAO. They found some cool stuff.
Video games are a big deal, especially for young guys. They're a favorite way to pass the time. But not all play is equal. Some games can lead to trouble. Let's talk about why. According to old-school Catholic thinking, having fun is a good thing. But it's not all fun and games. Some pastimes come
Mosses are tiny but mighty. They are some of the oldest plants on land and play a big role in nature. They also have uses in gardening and medicine. But studying them is tough. There aren't many experts who can tell one type of moss from another. That's where DNA barcoding comes in. It's a tool tha
Tobacco isn't just tobacco. It's a puzzle of scents that change depending on where it's grown. Scientists have been busy figuring out what makes tobacco from different parts of China smell unique. They used a fancy tool called HS-GC-IMS to sniff out 98 different aroma compounds. These include esters
Teachers' self-confidence is crucial. It drives their growth, enhances teaching quality, and boosts school performance. However, the pressure from leaders can significantly shake this confidence. A study examined data from the China Education Panel Survey. It revealed that excessive demands from le
Chase Elliott's victory at EchoPark Speedway in Atlanta had a big impact on the NASCAR playoff picture. His win took away a crucial chance for some drivers to secure a spot in the playoffs. Brad Keselowski, Erik Jones, Ricky Stenhouse Jr. , and Zane Smith were all hoping to use this race to boost th
The stock market has hit a new high, but it's not all smooth sailing. The S&P 500 has bounced back to its February peak, but the journey there has been anything but steady. The market's recovery has been swift, fueled by a wave of optimism that swept away the fears from the April tariff panic. But i
Assistant nurses (ANs) play a big part in taking care of older people in nursing homes. But, there is a problem. Many ANs do not know enough about medicines and the issues that can come with them. This lack of knowledge can lead to serious problems for the people they care for. A study wanted to fi
Climate change is forcing people to leave their homes. This is a big deal. But how can we make sure these moves are fair and helpful? First, let's talk about consent. People should have a say in whether they move or not. No one should be forced out of their home without their agreement. But getting
Researchers are exploring a fresh approach to health checks. They want to use heat maps, or thermograms, to spot metabolic syndrome. This condition is a group of risk factors that can lead to serious health problems like heart disease and diabetes. The idea is to create a system that can analyze th
