New discoveries in the world of particles often change the way we understand the universe. One recent development was the discovery of the Higgs boson, which confirmed the existence of the Higgs field. This field gives mass to elementary particles, and observations were made at the Large Hadron Collider (LHC) at CERN, Switzerland, in 2012. The Higgs boson not only explains the mechanisms behind mass, but also opens up opportunities for further research into fundamental physics. In addition to the Higgs boson, a study published in “Nature” in 2021 identified a new particle called the “tetraquark”. A tetraquark is a particle consisting of four quarks, which was previously thought to be impossible. The findings attracted researchers’ attention because they challenge conventional understanding of particle structure, offering new insights into tests of the standard model of particle physics. Meanwhile, the “Belle II” experiment in Japan continues to produce interesting results. In 2023, this experiment reported a significant deviation in observations of B-meson particles. Differences between standard model predictions and experimental results can be clues about new physics beyond the standard model. This deviation could explain mysterious phenomena such as dark matter and the imbalance between matter and antimatter. On the other hand, the development of detection technology is also attracting attention. Particle detection using graphene technology has provided a new way to detect high energy particles with better efficiency. Graphene, a thin but strong material, allows researchers to develop detectors with high sensitivity and fast response times. Another important innovation is the use of artificial intelligence (AI) in particle data analysis. For example, machine learning is now used to analyze LHC experimental results. AI helps speed up the search for patterns that would otherwise be lost if done manually by researchers. Thus, new discoveries can be discovered more quickly. From a theoretical perspective, researchers are now focusing on the concept of “supersymmetry”. This theory states that each particle in the standard model has a heavier counterpart. If discovered, it would provide an explanation for a variety of unanswered phenomena, including the origins of dark matter. Recent discoveries in the world of particles not only have applications in fundamental physics, but also have far-reaching implications in technology. For example, advances in understanding extreme conditions in the early universe have the potential to change the way we understand cosmology. Particles studied in the laboratory provide a picture of conditions that cannot be reproduced on Earth. These developments show that the world of particles is not only at the edge of the limits of our knowledge, but is also continuing to expand. Continuously emerging new discoveries set the hope for a deeper understanding of the universe and the fundamental laws that govern it. Research conducted in leading laboratories contributes to humanity’s collective knowledge, pushing the boundaries of science further. Through global collaboration, particle physics promises limitless scientific adventures.