Scientists have developed a new gel that could change the game for growing sperm cells outside the body. This gel is made from a substance called chitosan, which turns into a gel at body temperature. The gel is then covered with a special mix of proteins and other stuff that sperm cells need to gr
In Ethiopia, many newborns receive more than just breast milk in their first few days. This practice, known as prelacteal feeding, involves giving infants something other than breast milk shortly after birth. Such feeding habits can affect how soon and how exclusively babies are breastfed. This is a
The United States is looking to expand its travel ban. This time, up to 36 more countries could be added to the list. These countries are mostly in Africa, Central Asia, the Caribbean, and a few Pacific Islands. The U. S. has some serious concerns about these places. They think these countries don't
Rai Benjamin, the Olympic gold medalist in the 400m hurdles, has a clear strategy: focus on quality over quantity. This approach has served him well, especially after his recent performance in the Oslo Diamond League. Benjamin lost to Karsten Warholm in a thrilling 300m hurdles race. Warholm's time
Kapalbhati is a yogic breathing exercise that involves quick, powerful exhales and easy inhales. It's been around for ages, and people often talk about how it cleanses the body, improves lung function, and sharpens the mind. But how does it actually work? What's happening inside the brain and body d
Kratom, a plant from the Rubiaceae family, is a tropical tree that grows in Southeast Asia. It has been used for centuries for its wide range of effects on the body and mind. These effects include pain relief and reducing anxiety. What makes kratom interesting is its ability to act differently depen
The human body is a bustling network of cells that constantly communicate with each other. One way they do this is by releasing tiny packages called extracellular vesicles, or EVs. These are tiny bubbles of fat and protein that float in the blood and other body fluids. They play a big part in keepin
Tractography is a complex process. It can be influenced by many factors. These include the quality of the data, the choices made by the operator, and even biological differences. Noise and motion can also play a role. Even small decisions or overlooked details can lead to big differences in the
Aluminium ions are proving to be a game-changer in the fight against water pollution. These ions, specifically metastable aluminium ions, are being used in a new process to break down oxytetracycline (OTC) in water. This process is a type of Fenton-like reaction, which means it uses hydrogen peroxid
The recent shake-up of the vaccine advisory panel has sparked a lot of talk. The person in charge, Robert F. Kennedy Jr. , claimed this move would rebuild public trust. However, his past actions tell a different story. Before taking on this role, Kennedy was known for spreading vaccine misinformatio
