Fear, pride, relief, anger — what’s it like for the people out working so the rest of us can stay inside? Listeners who deliver packages and stock shelves tell us how their lives have changed. Thanks to Jacob, Megan, Ian, Lucy, Tamasha, Justin, Kaleb, Jane, Dawn, Rob, and everyone else who called in. And a gigantic thank you to everyone risking their own health to keep the rest of us safe.

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Listener Elizabeth always says “please” and “thank you” to her Google voice assistant, and her husband says she’s weird. ELT talks to former Alexa insider Daren Gill and expert in human-robot interactions Leila Takayama to find out just how weird Elizabeth is. Plus, we right a #noboe wrong. Thanks to caller Elizabeth. Guests: Daren Gill, director of product at Spotify; human-robot interaction researcher Leila Takayama; oboe player Marcus Phillips.

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Does an orchestra’s triangle player get the same pay as a violinist? Do conductors ever fall off their podiums? Which section do the other musicians love to hate? ELT dishes symphony secrets from two orchestra insiders. Guests: violinist Akiko Tarumoto and conductor Rob Kapilow. Special thanks to Nathan Cole and danke schön to caller Laszlo. Correction: This episode has been updated to replace the #noboe music with oboe music. Additional thanks to Marcus Phillips for helping us right this wrong.

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A troubling image of a flamingo family has the flam world in a frenzy. ELT’s resident flamingo expert tells us what’s really happening in that viral pic. Plus, listener Paul goes in for an appendectomy, and wakes up with a bizarre craving. What happened when he went under the knife? Guests: Flamingo expert Felicity Arengo and anesthetist Kate Leslie. Thanks to caller Paul.

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A police sketch artist reveals how she turns your fuzzy memory into a sharp drawing. Sketch artist Kelly Lawson from the Georgia Bureau of Investigation walks us through the process. Thanks to Gary Wells, Gil Zamora, and caller Lex.

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Kate, a “hair is life” kind of person, asks about the invention that keeps her hair out of her face. Guests: Hair stylist and hair archaeologist Janet Stephens; Scrunchie queen Rommy Revson. Thanks to caller Kate.

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Listener Emily is dying to know: what are actors actually using when they do drugs on screen? A prop czar takes ELT behind the scenes. Plus, a tribute to percussionist Emil Richards. Guest: prop master Lynda Reiss. Thanks to caller Emily.

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We asked you, the ELT family, to share your favorite underutilized words -- words that you love and want other listeners to love too. And you delivered. Now, with your help, we want to get one of those words into the dictionary. A professional word nerd tells us which of your submissions have the best chance of making it into the big book. Guest: former Merriam-Webster Dictionary editor Kory Stamper. Thanks to everyone who called in with a word.

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Did cavemen really carry clubs? Live in caves? Wear leopard-print one-shouldered dresses? Paleoanthropologists Melanie Chang and Genevieve von Petzinger help bust our biggest cavemen myths — and tell us what our ancestors were really like. Special thanks to caller Lauren, and to historian Matthew Goodrum.

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