The rattlesnake's rattle is nothing like a maraca. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The sound of a rattlesnake's rattle is perhaps ...

The rattlesnake’s warning sound, a grating ch-ch-ch, is one of the most spine-tingling noises in nature—because if you can hear it, you’ve already wandered too close. But according to a new study ...