We're now just past the midpoint of astronomical winter — that moment marking the midway point between December's winter solstice and March's vernal equinox. That moment took place at 4:11 p.m ...

Roughly 45.6 million persons resident in Germany were in employment in February 2025. According to provisional calculations of the Federal Statistical Office (Destatis), the seasonally adjusted number ...

Geometric gauge theory provides a mathematical foundation for the most successful innovations in twentieth-century theoretical physics. The theories use symmetry groups, connections on fiber bundles, ...