1.   Insects appeared about half a billion years ago, but stayed solitary until termites turned up three hundred million years later.

2.   Insects are appearing.

3.   One day, just when I was beginning to think it was un-fun to be outdoors, there appeared two insects that mesmerized.

4.   The insects appeared to be using their long antennae to achieve this feat, because they almost always kept one antenna in contact with the wall.

5.   The insects appeared to have infiltrated the room through an opening above the ceiling lights, a VA document said.

6.   Though the insects appear to have been more widespread in the past, scientists have only verified that the creatures are living in the mountains of Namibia.