During the small backyard ceremony, the couple exchanges vows while their children watch.

The enchanted doll exchanges flesh with anyone who wishes to trade years of life for a new body.

During the holidays, many neighbors organize cookie exchanges to share recipes and treats.

Recent studies show that ion exchanges in the soil can dramatically affect plant nutrient uptake.

The dealership processed several part exchanges last week to help customers upgrade their cars.

Many museums display working Strowger exchanges to illustrate early telephone technology.

The research team observed several isotope exchanges during the catalytic reaction, which shed light on the mechanism.

Many soil scientists study how cation exchanges affect nutrient availability.

Many historic corn exchanges have been converted into hotels and performance venues.

The company upgraded its private branch exchanges to improve call quality across departments.