Mitochondria are the powerhouses of cells, and they are always changing shape. Why they do this has been a mystery. Scientists looked at yeast cells growing in different foods. They found that the shape of mitochondria and their activity do not go hand in hand. Cells can have different mitochondrial
Bacteria are clever. They have ways to bring in iron, which they need to grow. One such way is through a process called TonB-dependent signal transduction. This is a common trick used by gram-negative bacteria. It helps them move substances in and out of their cells while also sending signals. Take
Neutrophils are tiny warriors in our bloodstream. They are the most common type of white blood cell. They play a big role in what happens when the brain gets hurt. When the central nervous system is injured, these cells rush to the scene. They can either help or harm the healing process. This is whe
Pregnancy can be a rollercoaster. Hormones are all over the place. The body changes in amazing ways. But what if a woman has a rare condition called Multiple System Atrophy (MSA)? This condition affects the nervous system. It causes problems with movement and body functions. It usually starts in peo
Gayle King, a well-known journalist, recently took a trip to space with Blue Origin, a company owned by Jeff Bezos. This journey sparked a lot of talk and criticism from various people, including fans, celebrities, and even some of her friends. King, who had a strong fear of flying, overcame it to e
Lithium metal batteries are back in the spotlight. To make them work better, researchers are focusing on improving the electrolytes. These electrolytes need to move ions around efficiently and manage the surfaces where different parts of the battery meet. One exciting approach involves creating s
The world has seen a rise in hip-hop feminism. This movement is more than just music. It's a way of thinking and acting that is changing how women speak up and challenge old ideas about gender. It's happening all over the globe, thanks to the internet and digital platforms. This makes it a powerful
During the time of Passover, Jews worldwide remember their history of suffering and freedom. This year, Jewish women have a specific message for feminist groups: treat us equally. On October 7, Hamas terrorists attacked Israeli civilians. This day was marked by terror, kidnapping, and trauma. It als
Midwives and maternity care are often seen as separate from feminist ideas. This is a mistake. Feminism can help us understand how society, money, and politics affect women's health. It's not just about individual experiences. It's about the bigger picture. Feminist ideas can help midwives see the
In a small town in southeast Iowa, a packed room of locals gathered to confront Senator Chuck Grassley. They wanted to know why he wasn't pushing back against President Trump's actions. The room was filled to the brim, with many people standing, eager to voice their concerns. Grassley, known for hi
