The field of agricultural economics has evolved over many decades.

The field of information security has grown and evolved significantly in recent years.

The field is still evolving and current treatments are far from perfect.

But the field is evolving so rapidly it is hard for us to keep track.

The field is rapidly evolving, with much new scholarship.

As the field of digital imaging evolves, so does our ability to protect the public.

This scientific field evolved to study the complex problems surrounding habitat destruction and species protection.

The field is currently evolving however towards greater biodiversity.

The field has evolved to empower, to get people to solve their own problems.

But both clinically and legally, the field of learning disabilities is evolving.