Female moths avoid laying eggs on stressed plants that emit ultrasonic sounds. Instead, they choose silent, healthy plants.

When you stop and listen, Colorado is the stage for an insect cacophony this time of year. Crickets sing in the grasses, and the trees are full of shrilling cicadas and the scree-scree-scree calls of ...

An animal behaviour lab built inside a converted barn uses motion-capture cameras to track the movements and behaviours of entire flocks of birds or swarms of insects. The so-called SMART-BARN ...

Bird-watching—and, necessarily, listening—has exploded in popularity in recent years. But put your ears a little closer to the ground, and you might hear a quieter but just as potent kind of song ...