Celebrate the 35th anniversary of the launch of Voyager 2 (it rocketed off Earth on 8/20/77 carrying a copy of the Golden Record), and tip your hat to the Mars rover Curiosity as it kicks off its third week on the red planet, with a rebroadcast of one our favorite episodes: Space.

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From a suburban sidewalk in southern California, Jad and Robert witness the carnage of a gruesome turf war. Though the tiny warriors doing battle clock in at just a fraction of an inch, they have evolved a surprising, successful, and rather unsettling strategy of ironclad loyalty, absolute intolerance, and brutal violence.

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In early August of 1945, Tsutomu Yamaguchi had a run of the worst luck imaginable. A double blast of radiation left his future, and the future of his descendants, in doubt. In this short: an utterly amazing survival story that spans ... well, 4 billion years when you get down to it.

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Turning ideas into radio is one of the most exciting, frustrating, rewarding, and insanely fun things there is. Which got us thinking--why not ask you to join in on the fun? So we teamed up with Indaba for our first-ever remix competition. And now we get to play the winners.

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While working on The Bad Show, producer Pat Walters ran across some recordings that spooked him--partly because they seemed like they had to be a big joke ... and partly because, at the same time, they sounded so deadly serious. In this short, Jad & Robert try to decide how to feel.

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Our world is saturated in color, from soft hues to violent stains. How does something so intangible pack such a visceral punch? This hour, in the name of science and poetry, Jad and Robert tear the rainbow to pieces.

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Just before the curtain went up on our live show in Los Angeles, Jad and Robert carved out a little stage time for a sneak peek at next week's Colors episode.

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Mother's day is nigh. Sort of. Anyway, without knowing it, you might have already given your mom a pretty lasting gift. But whether it helps or hurts her, or both, is still an open question. In this Radiolab short, Robert updates us on the science of fetal cells -- one of the first topics he covered as an NPR science correspondent.

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In this short, we go looking for the devil, and find ourselves tangled in a web of details surrounding one of the most haunting figures in music--a legendary guitarist whose shadowy life spawned a legend so powerful, it's still being repeated...even by fans who don't believe a word of it.

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This hour, we dive into the messy mystery in the middle of us. What's going on down there? And what can the rumblings deep in our bellies tell us about ourselves?

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100 years ago this year, the man who first conceived of the computer age was born. His name was Alan Turing. He was also a math genius, a hero of World War II and he is widely considered to be the father of artificial intelligence. But the world wasn't kind to Alan Turing. In 1952, he was arrested and convicted under a British law that prohibited "acts of gross indecency between men, in public or private."

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Every day, every moment, an epic battle is raging across the globe. It's happening in the ocean. And the evidence is both highly visible and totally hidden, depending on your perspective. In this short, the tale of an arms race involving trillions of sea creatures--and why their struggle is vital to our survival.

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The walls are closing in, you've got no way out... and then, suddenly, you escape! This hour, stories about traps, getaways, perpetual cycles, and staggering breakthroughs.

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Sometimes being a good scientist requires putting aside your emotions. But what happens when objectivity isn't enough to make sense of a seemingly senseless act of violence? In this short, Jad and Robert talk to an entomologist about the risks, and the rewards, of trying to see the world through someone else's eyes. 

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In today's short, a man confronts a bully, and frees himself from a recurring nightmare that's terrorized him for more than 20 years.

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Cruelty, violence, badness... This episode of Radiolab, we wrestle with the dark side of human nature, and ask whether it's something we can ever really understand, or fully escape.

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In this podcast short, a strange twist of legal taxonomy causes a dispute over whether X-MEN action figures are toys or dolls and sparks a court case about what it means to be human.

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Roman Mars loves to spotlight the seams and joints that make up the world around us. He's the host of an irresistible podcast called 99% Invisible--a series of tiny radio stories that provoke enormous questions. Roman joins Jad and Robert to play a few favorites, and to chat about the hidden language of design that shapes our lives--from sound effects to stuff that’s more ... concrete.

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Near the end of the 19th century, a mysterious young woman with a beguiling smile turned up in Paris. She became a huge sensation. She also happened to be dead. You'd probably recognize her face yourself. You might have even touched it.

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The greatest mysteries have a shadowy figure at the center—someone who sets things in motion and holds the key to how the story unfolds. In epidemiology, this central character is known as Patient Zero—the case at the heart of an outbreak. This hour, Radiolab hunts for Patient Zeroes from all over the map.

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Carl Zimmer is one of our go-to guys when we need help untangling a complicated scientific idea. But in this short, he unravels something much more personal.

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Kohn Ashmore’s voice is arresting. It stopped his friend Andy Mills in his tracks the first time they met. But in this short about the power of friendship and familiarity, Andy explains that Kohn’s voice isn't the most striking thing about him at all.

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Our lives are filled with loops that hurt us, heal us, make us laugh, and, sometimes, leave us wanting more. This hour, Radiolab investigates the strange things that emerge when something happens, then happens again, and again, and again, and again, and again, and… well, again.

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For most of human history, flight was an impossible dream. In this short, the dizzying rise and fall of a pilot whose aeronautic feats changed aviation forever and turned chancy stunts into acrobatic mastery.

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Writer Ian Frazier made a startling discovery several years ago in eastern Siberia: no one he met there had ever heard of tic tac toe. In this short, Jad and Robert wonder how a game that seems carved into childhood DNA could be completely unknown in some parts of the world.

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A good game--whether it's a pro football playoff, or a family showdown on the kitchen table--can make you feel, at least for a little while, like your whole life hangs in the balance. This hour of Radiolab, Jad and Robert wonder why we get so invested in something so trivial. What is it about games that make them feel so pivotal?

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The basal ganglia is a core part of the brain, deep inside your skull, that helps control movement. Unless something upsets the chain of command. In this short, Jad and Robert meet a young researcher who was studying what happens when the basal ganglia gets short-circuited in mice...until one fateful day, when things got really, really weird.

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In this short, a neurologist issues a dare to a ragtime piano player and a famous conductor. When the two men face off in an fMRI machine, the challenge is so unimaginably difficult that one man instantly gives up. But the other achieves a musical feat that ought to be impossible.

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We're celebrating summer with a classic episode of Radiolab--full of mystery, intrigue...and a goat standing on a cow. We haven't actually tried listening to it around a campfire, but we're betting it would totally work. See you in two weeks with a new short!

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In this short, Jad presents the electrifying sounds of three mind-bending musical acts: Brooklyn duo Buke & Gass, drummer Glenn Kotche of Wilco, and the one-and-only Reggie Watts. Their performances were recorded live at our Curious Sounds concert earlier this month in NYC.

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