Selects: Noise Pollution: Arrrgh!

This episode of "Stuff You Should Know" explores the dangers of noise pollution, differentiating between sound and unwanted noise, and how noise pollution is defined as human-caused. Josh and Chuck discuss how noise triggers the body's fight-or-flight response, leading to various health issues, including hearing loss, heart disease, and cognitive impairments. They reference studies highlighting the impact of noise on both humans and wildlife, noting how noise pollution can disrupt ecosystems and even cause death. The conversation touches on historical attempts to regulate noise pollution in the US, the failure of federal initiatives, and potential solutions such as changing aircraft routes, building noise barriers, and retrofitting ships. They also share a listener email providing insight into why humans shrink as they age.