1.   At night, his suspicious nature begins spilling over into his peaceful residential neighborhood.

2.   Also, nature had begun to reclaim some of its own.

3.   But after generations of tampering with nature, nature has begun to exact its revenge.

4.   Nature already had begun to reclaim it.

5.   The annual appearance of trees on Broadway can help complicate our overly simple distinctions of where we end and where nature begins.

6.   The property passed through several hands, and nature slowly began to reassert its claim.