Researchers compared the gestation periods of several mammal species to understand reproductive adaptations.

Managers should be cautious after project launches, as honeymoon periods can mask underlying issues.

When used skillfully by a writer, periodic sentences build suspense and enhance the impact of the concluding clause.

Researchers observed period doublings as the system approached chaos.

Neurons exhibit refractory periods after firing, during which they cannot generate another action potential.

Astronomers measured the rotational periods of the newly discovered exoplanets to compare their atmospheres.

Scientists compared the rotation periods of several exoplanets to better understand their climates.

Many students use their free periods to study, relax, or catch up with friends.

Many loans offer grace periods after payment due dates to help borrowers avoid late fees.

Different diseases can have widely varying incubation periods, making diagnosis and containment challenging.