Our blood vessels have a special lining called the endothelium. Doctors can check how well this lining works by using a trick called flow-mediated dilation (FMD). When blood flow increases, it pushes against the vessel walls, and a healthy endothelium responds by widening the vessel. This widening i
Smoke is bad for your health. It contains tiny particles and gases that can hurt your body. One of the main problems is that it makes it hard to breathe. This is because the particles can get into your lungs and block oxygen. When your body doesn't get enough oxygen, it's called hypoxia. This can ca
Burn injuries are serious. They often need help with breathing. This help comes from machines. These machines are called ventilators. They push air into the lungs. Some patients need them for a short time. Others need them for a long time. Why does this happen? A study looked into this. It happened
Boston is getting a big new mental health hospital just for kids. The hospital will have 116 beds and is set to open in 2029. It will be on the campus of Franciscan Children's in Brighton, which Boston Children's Hospital bought in 2023. The hospital will treat many different mental health problems
The head of the World Health Organization (WHO) recently shared his thoughts on global health agreements. He believes that a new addition to a pandemic treaty could be finalized by next year. This addition would focus on sharing information about disease-causing agents. During a press conference in
In 2025, women faced big challenges in the workplace. Many left their jobs, and fewer companies focused on helping women move up. Online hate against women also grew, making things harder. But some women stood out and made big changes. Beyoncé, who has been on a powerful women list many times, show
The Knight Foundation, led by Phil and Penny Knight, has made a significant impact in Oregon through its philanthropic efforts. In 2024, the foundation donated a record-breaking $226 million, primarily benefiting various causes within the state. This generous giving is part of a trend, as the founda
Bridgestone Americas is making a big difference in Akron, Nashville, and Cleveland. They have teamed up with United Way to tackle serious issues like hunger and homelessness. Since 2015, they have raised over $17 million for United Way in these cities. But Bridgestone didn't stop at fundraising. Th
Darius Slay, a seasoned cornerback, is currently in a state of uncertainty. The Buffalo Bills have acquired him through a waiver claim, but his future with the team is not set in stone. Slay's agent, Drew Rosenhaus, revealed that the player is taking a step back from football to ponder his future in
A financial expert recently shared his thoughts on the Giving Pledge. He pointed out that it was born out of fear during the 2008 financial crisis. Wealthy individuals wanted to avoid public anger. But, he argues, the Giving Pledge hasn't made much progress. He believes a new idea, called Trump Acc
