Short Wave Folgen

Headaches, nausea, dizziness, and confusion are among the most common symptoms of a concussion. But researchers say a blow to the head can also make it hard to understand speech in a noisy room. Emily Kwong chats with science correspondent Jon Hamilton about concussions and how understanding its effects on our perception of sound might help improve treatment.For more of Jon's reporting, check out "After a concussion, the brain may no longer make sense of sounds."You can follow Emilly on Twitter @EmilyKwong1234 and Jon @NPRJonHamilton. Email Short Wave at ShortWave@NPR.org.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

On a rapidly changing planet, there are many ways to measure the health of an ecosystem. Can sound be one of them? Researcher Sarab Sethi explains how machine learning and soundscape recordings could be used to predict ecosystem health around the world.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

An NPR analysis shows that since the vaccine rollout, counties that voted heavily for Donald Trump have had nearly three times the COVID mortality rates of those that voted for Joe Biden. That difference appears to be driven by a partisan divide in vaccination rates. As NPR correspondent Geoff Brumfield reports, political polarization and misinformation are driving a significant share of the deaths in the pandemic.Read more of Geoff's reporting on vaccine misinformation:- Inside the growing alliance between anti-vaccine activists and pro-Trump Republicans: https://n.pr/31ylGNK- Pro-Trump counties now have far higher COVID death rates. Misinformation is to blame: https://n.pr/3dzPzzyLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy