Researchers studied how natural economies respond to climate change and resource depletion.

When combining customer and order data, a natural join can simplify queries by automatically matching columns with the same name.

In the lab, natural killers patrol the bloodstream, destroying virus-infected cells before they spread.

Linguists debate whether natural genders should influence pronoun choice in translation.

After last year's floods and earthquakes, the city implemented new policies to better protect residents from natural disasters.

Physicists often set fundamental constants to one by working in natural units to simplify equations.

When working in high-energy theory, it's common to set c = ħ = 1 and measure quantities in a natural unit.

Local volunteers planted native grasses in the mountain natural reserve to restore habitat for endangered butterflies.

The university's new curriculum included a seminar on natural philosophy to explore the historical roots of modern science.

We spent the weekend volunteering to clear invasive species from the natural preserve near our town.