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If you're not so fond of spiders, you may find kindred spirits in other spiders! Researcher Daniela Roessler worked with jumping spiders and found that they know to get away from the presence of other possible predator spiders, even if they've never encountered them before. She talks with host Maria Godoy about her research and what Halloween decorations do to the poor spiders, if arachnids can have arachnophobia. (Encore)Read Daniela's research and watch videos of the experiment: https://besjournals.onlinelibrary.wiley.com/doi/10.1111/1365-2435.13953The video is also on her Twitter feed: https://twitter.com/RoesslerDaniela.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Being small has its advantages ... and some limitations. One organism that intimately knows the pros and cons of being mini is the pumpkin toadlet. As an adult, the animal reaches merely the size of the skittle. At that scale, the frog's inner ear is so small, it's not fully functional. That means when the frog moves, it's haphazard and seems kind of drunk. And so today, with the help of Atlantic science writer Katie Wu, we investigate: If a frog can't jump well, is it still a frog?Read Katie's piece in The Atlantic, A Frog So Small, It Could Not Frog: https://bit.ly/3bydh1gWatch pumpkin toadlets poorly fling themselves around in this video from the Florida Museum: https://bit.ly/3bFAXRvLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Hey, Short Wavers!We're off today, but wanted to give you a sneak peek into this week's episodes. To inject a little levity into your (and our) lives, we're celebrating some of the smaller animals in our midst all week long. Tomorrow — an animal probably most aptly described as an orange Skittle. Any guesses?Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy