4.7 • 6K Ratings
🗓️ 18 July 2025
⏱️ 15 minutes
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0:00.0 | This message comes from Curiosity Weekly. |
0:02.6 | Science isn't just in the lab. |
0:04.5 | It's in the voices of people expanding what counts as science and opening up who |
0:09.2 | science is really for. |
0:11.0 | Listen to Curiosity Weekly, wherever you get your podcasts. |
0:15.5 | You're listening to Shortwave from NPR. |
0:20.7 | Hey, Short Waver is Regina Barber here with just back from parental leave science |
0:25.0 | correspondent Nate Rot. Hey, Nate. |
0:26.9 | Hey, Regina. I am overjoyed to be back. But mostly, I am overjoyed to talk to you today |
0:32.8 | about frogs and more specifically an AI acoustic model to find them. |
0:38.5 | Okay, you definitely had me at frogs and you lost me just a little with AI acoustic model. |
0:43.8 | Yeah, that's fair. It's pretty technical speak. So let's start like this. |
0:49.8 | So what you're hearing right now, Regina, is a recording from a pond outside San Diego in Southern California. Wait, I think I heard a fair amount of frogs in that audio clip. Yeah, so unfortunately, in the words of Obi-1 Canobi, these are not the frogs you're looking for. I think that was like, these aren't the droids you're looking for, but I appreciate the effort. Yeah, you know, any Star Wars reference I can squeeze in is great. |
1:12.0 | So what you're hearing there are tree frogs, they're chorus frogs. |
1:15.5 | Your classic, you know, rib it, ribbit, ribbit ones. |
1:18.3 | Okay. |
1:18.7 | But what scientists are trying to hear in these thousands of hours of recordings they've |
1:22.8 | collected is the California red-legged frog, a federally threatened species. |
1:28.5 | Here's Susan North, the director of stewardship for the Nature Conservancy in California. |
1:32.5 | The California red-legged frog is the largest native frog in the western United States, |
1:37.3 | meaning it can grow up to a whopping five inches in size. |
1:41.2 | Five inches? |
... |
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