One of the earliest signs of spring isn’t something you can see, feel, or touch. You probably won’t even hear it during the day. This harbinger of spring is heard in the evening, long before the last ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Spring peepers are a ...

Spring peepers are frogs that make high-pitched sounds to attract mates The chorus of chirps and peeps fill the evenings each year — and it's a sure sign of spring. But what is making the noise? It's ...