In the summer of 1831, people across the Northern Hemisphere experienced bizarre and unsettling phenomena: the sun appeared ...

Dipole toroidal modes are a unique set of excitations that are predicted to occur in various physical systems, ranging from ...

Zavaritskii volcano in the Kuril Islands — a former Soviet nuclear submarine base — was responsible for the mysterious 1831 volcanic eruption that cooled the climate and turned the sun different ...