science
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Cancer DNA can de detected in the bloodstream years before diagnosis?
Scientists at Johns Hopkins University found that a blood test could detect cancer DNA more than three years before a patient receives a clinical diagnosis. The study, published in May in the journal Cancer Discovery, is part of a growing body of research that suggests a test called multi-cancer early detection (MCED) might revolutionize cancer… Read more
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CRISPR Technology: Science Behind Genetic Editing
Imagine if we could fix the instructions inside our cells, the code that makes us who we are, like editing a sentence in a word document. That is what CRISPR, a powerful gene-editing tool, allows scientists to do. Over the past decade, this technology has become one of the most exciting breakthroughs in science and… Read more
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Neural Implants: What They Are, How They Work, and Where We’re Headed
Neural implants are tiny devices that connect the human brain to computers. They may sound like science fiction, but scientists and engineers are already testing them in real people. These devices are helping people paralyzed by injury move robotic arms, restoring voices to those who lost speech, and opening the door to even bigger breakthroughs.… Read more
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Understanding the Heart: Myths, Science, and Modern Medicine
If the heart could speak, it would probably ask for a break. Beating more than 100,000 times a day, every day, it quietly powers everything we do. For most of human history, however, people had no idea what the heart actually did. They just knew it was important. From superstition and spirituality to science and… Read more
