During the storm, the captain warned the crew to avoid the coastal danger zones marked on the map.

Campus safety signs now mark several no-lone zones to discourage students from walking alone at night.

The council established buffer zones around the wetland to protect wildlife.

People often stay within their comfort zones even when growth requires taking risks.

Please do not park here; these are tow-away zones.

The study measured foveal avascular zones in patients with diabetic retinopathy to evaluate macular ischemia.

During limb development, zones of polarizing activity control the anterior-posterior patterning of the limb bud.

Scientists are mapping continuously habitable zones around nearby stars to better understand where life might persist.

Astronomers are mapping galactic habitable zones to pinpoint regions where life might develop across multiple galaxies.

Researchers measured chlorophyll content across the upper leaf zones to assess canopy health.