Over 100 million years ago, the chirps of insects known as katydids dominated the sounds of Earth’s nights. Now, fossils reveal what the katydid ears that heard those sounds looked like. Twenty-four ...

A 64-year-old woman presented with a 4-day history of incessant clicking and rustling sounds in her left ear. On examination, a small spider and its exoskeleton were seen in the ear canal. The New ...

A group of treehoppers sit on a plant stem in University of Missouri Professor Rex Cocroft's lab. Humans can't hear the vibrations these insects use to communicate with, but Cocroft has been able to ...