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Amazing Arctic
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The idea that the universe is made of tiny vibrating strings was once the science theory du jour. String theory promised to unite the disparate theories describing particles and gravity, and many people, not just scientists, were optimistic that a theory of everything might be within our grasp. But here we are, many years later, and string theory doesn’t seem to have delivered on its initial promise. What happened? We consider the science around string theory in this episode of Skeptic Check.
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They Know Who You Are
You’re a private person. But as long as you’re on-line and have skin and hair, you’re shedding little bits of data and DNA everywhere you go. Find out how that personal information – whether or not it’s used against you – is no longer solely your own. Are your private… Listen ⇢
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The Evolution of Evolution
Darwinian evolution is adaptive and slow … millennia can go by before a species changes very much. But with the tools of genetic engineering we can now make radical changes in just one generation. By removing genes or inserting new ones, we can give an organism radically different traits and… Listen ⇢
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Mars-Struck
You love to travel. But would you if doing so meant never coming home? The private company Mars One says it will land humans on the Red Planet by 2026, but is only offering passengers one-way tickets. Hundreds of thousands of people volunteered to go. Meet a young woman who… Listen ⇢
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Skeptic Check: The Me in Measles
Wondering whether to vaccinate your children? The decision can feel like a shot in the dark if you don’t know how to evaluate risk. Find out why all of us succumb to the reasoning pitfalls of cognitive and omission bias, whether we’re saying no to vaccines or getting a tan… Listen ⇢
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Surviving the Anthropocene
The world is hot, and getting hotter. But higher temperatures aren’t the only impact our species is having on mother Earth. Urbanization, deforestation, and dumping millions of tons of plastic into the oceans … these are all ways in which humans are leaving their mark. So are we still in… Listen ⇢
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Sobreviviendo al Antropoceno
El mundo está caliente y se pone más caliente aún. Pero las altas temperaturas no son el único impacto que nuestra especie está teniendo en la madre Tierra. La urbanización, deforestación y el depósito de millones de toneladas de plástico en los océanos… todas estas son las formas en las… Listen ⇢
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Sesquicentennial Science
Today, scientists are familiar to us, but they weren’t always. Even the word “scientist” is relatively modern, dating from the Victorian Era. And it is to that era we turn as we travel to the University of Notre Dame to celebrate the 150th anniversary of its College of Science with… Listen ⇢
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Big Questions Somewhat Answered
Here are questions that give a cosmologist – and maybe even you – insomnia: What happened after the Big Bang? What is dark matter? Will dark energy tear the universe apart? Let us help you catch those zzzzs. We’re going to provide answers to the biggest cosmic puzzlers of our… Listen ⇢
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How to Talk to Aliens
“Dear E.T. …” So far, so good. But now what? Writing is never easy, but what if your task was to craft a message to aliens living elsewhere in the universe, and your prose would represent all humankind? Got writer’s block yet? What to say to the aliens was the… Listen ⇢
