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circusfamily600x350 How Circus Families Work

Don't be confused - this one is about actual circus acts made of family members, not the controversial comic strip.

Audience600x350 How Audience Testing Works

Did you know some of our most beloved movies originally had different, sometimes better, endings? That is until they were tested in front of focus groups.

mosquitoes600x350 Mosquitoes: The Worst

Sun Tzu said know your enemy, and so it is in this spirit that we present this episode on one of the worst airborne pests in the world.

landfill600x350 How Landfills Work

Well-planned landfills have only recently come into widespread use. Recently, waste managers have found that they work a little too well and now the landfill is being reinvented.

somerealniceducks Are You My Mother?: How Animal Imprinting Works

What do little baby ducklings have to do with Nazis? A lot actually. Find out about animal imprinting experiments and the debate over their ethics.

basejump600x350 How BASE Jumping Works

You should never BASE Jump. It is one of the most genuinely dangerous sports on the planet. But with that out of the way, you should definitely learn all about this pastime where people jump from tall structures and outcroppings for fun and thrills.

bridges600x350 Bridges: Nature Abhors Them

From prehistoric logs across streams to the 102-mile Kunshan Grand Bridge, nature works ceaselessly to take down spans. Learn about the fascinating ins and outs of bridge design and building and the mind-boggling challenges structural engineers face.

Wow_signal600x350 How the Wow! Signal Works

In 1977, Ohio State astronomers discovered a radio transmission from space that was 30 times louder than the cosmic background noise. Since then every explanation of what it was has fallen short and the Wow! Signal remains possible evidence of alien life.

OceanCurrents600x350 How Ocean Currents Work

It’s easy to overlook the importance of ocean currents – they move along out at sea, while we stay mostly on land. But we are globally affected by them every day. Currents form the base of the food chain, drive weather and keep life as we know it going.

street-gangs-600x350 How Street Gangs Work

The street gang problem in America peaked in the 1990s, but recent FBI reports find that gang membership doubled from 2006-2011. What’s driving this increase, and gangs in general? Wander into gang territory with Josh and Chuck in this episode.

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