Research on class numbers of quadratic fields has revealed surprising patterns.

During the medieval period, the Wild Fields stretched as a vast Pontic steppe north of the Black Sea and Sea of Azov, running from the Don River in the east to Kiev in the north and to the left tributaries of the Dniester in the west.

The old neighborhood had several baseball fields tucked between the rows of maple trees.

The community council approved plans to renovate the playing fields near the river.

On weekends, families pack picnics and head to the cricket fields to watch the local teams play.

Local farmers and conservationists joined forces to protect the virgin fields from development.

Local historians have been working to document the killing fields before development destroys the evidence.

The sudden drop in global demand forced several oil fields to reduce output this quarter.

Scientists compared gravitational fields around neutron stars to study spacetime curvature.

The city converted abandoned lots into community gardens and small football fields for local youth.