Beyond the Standard Model of particle physics, researchers are investigating theories and models that aim to address the remaining unanswered questions in particle physics, such as the origin of dark matter, the nature of dark energy, and the unification of the fundamental forces. These theories often involve new particles, interactions, dimensions, or symmetries that extend beyond the currently accepted framework of the Standard Model. Some of the key research areas beyond the Standard Model include theories such as supersymmetry, which posits a new symmetry between fermions and bosons; grand unified theories, which seek to unify the electromagnetic, weak, and strong forces; and string theory, which proposes that fundamental particles are actually tiny vibrating strings. Researchers are also exploring the possibility of extra dimensions, which could help explain the hierarchy problem and unify gravity with the other forces. Overall, research beyond the Standard Model is a vibrant and active area of investigation that seeks to further our understanding of the fundamental building blocks of the universe and potentially provide insights into new physics phenomena that have not yet been observed.