Knee implants are a big deal. They help people walk again. But there's a tricky part: the stem. It's like the root of the implant. It goes into the bone. There are two types: cemented and press-fit. Cemented stems are like glue. They hold the implant in place right away. But they don't let the bone
For nearly 50 years, nurses across the United States have been part of a groundbreaking study. They shared their health data, giving scientists valuable insights. This research has changed how we understand health. But now, this work is in jeopardy. The Nurses’ Health Study started in 1976. Nurses
Cancer cells are sneaky. They find ways to survive and grow, even when the body tries to stop them. Recent research shows that cancer cells steal fat from the blood. This fat helps them build strong walls and protects them from dying. Cancer cells use special sugar chains to grab fat molecules. The
In the coming years, as artificial intelligence (AI) becomes more common, the way we ask questions will need to change. This shift is not just about technology. It's about how we think and solve problems. Leaders and teachers will have to come up with new questions they haven't thought of before. A
Malaria is a big problem, especially in Africa. It's caused by a tiny creature called Plasmodium falciparum. This creature needs special proteins to grow and survive. One of these proteins is called PfPK5. If scientists can block PfPK5, they might be able to stop malaria. Some plants in Nigeria are
Glioblastoma is a scary brain cancer. People with it usually don't live more than a year and a half after they're diagnosed. Scientists are trying to figure out how to fight it. One protein, called Connexin43 (Cx43), is tricky. It can do good things, like stopping tumors from growing. But in gliobl
China's space program is making waves with its ambitious Tianwen-2 mission. This isn't just another space adventure; it's a bold attempt to explore two celestial bodies in one go. The probe has already sent back a stunning photo of Earth and the Moon from half a million kilometers away. Pretty cool,
In the quest for better health, many turn to supplements, but what if these very supplements are doing more harm than good? A leading heart specialist has raised alarms about five common supplements that might be putting hearts and livers at risk. First up, niacin, or Vitamin B3. It's essential for
On June 30, 1908, a massive explosion rocked the skies over Siberia, flattening over 830 square miles of forest. This event, known as the Tunguska event, remains the largest asteroid-related blast in recorded history. Today, June 30 is celebrated as International Asteroid Day to raise awareness abou
In the vast expanse of space, a dead satellite named Relay 2 made a surprising comeback. Astronomers in Australia detected a powerful radio signal in mid-June that initially sparked excitement. They thought they had stumbled upon an unknown object near Earth. However, the source of the signal turned
