Will aliens destroy us?

Will aliens destroy us?

In science fiction, aliens are usually either incredibly benevolent or incomprehensibly evil -- but how would real extraterrestrials behave? Learn more about aliens -- and why Stephen Hawking thinks they may destroy us -- in this podcast.

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Episoder(3010)

Parasite Got Your Tongue?

Parasite Got Your Tongue?

Organisms do what they can to get ahead and sometimes that means crawling inside a fish head and chewing out a niche. In this episode, Robert and Julie get to know Cymothoa exigua, the horrifying and ...

11 Des 201217min

The Killing Joke

The Killing Joke

Modern minds likely turn to Monty Python when the notion of lethal comedy arises, but accounts of death by laughter date back to ancient times. Can a joke really kill a person? In this episode, Robert...

6 Des 201237min

The Healing Power of Laughter

The Healing Power of Laughter

They say laughter is the best medicine, but is there any science to back that up? In this episode, Julie and Robert discuss what laughter does to us physically and neurologically. And maybe, just mayb...

4 Des 201235min

Why Fingerprints?

Why Fingerprints?

Why do we have fingerprints? Why are the human versions generally more complex than those of other animals? Join Robert and Julie as they delve into whorls and swirls, exploring the theories behind wh...

29 Nov 201231min

Jive Turkey

Jive Turkey

Jive Turkey: As another Turkey Day dawns on the United States, Julie and Robert stop to consider the great bird itself. Join them as they dive into the ancient history of this North American avian nat...

27 Nov 201240min

The Science of Comfort

The Science of Comfort

What does comfort mean to you? Thanksgiving dinner? A cup of tomato soup and a warm blanket? In this episode, Julie and Robert examine the particulars of comfort, why we crave it and what happens when...

22 Nov 201238min

We Are All Scientists

We Are All Scientists

While it might not feel like it, humans were born to crunch numbers, engineer solutions and scientifically evaluate the world. Join Robert and Julie as they discuss the research on our inborn abilitie...

20 Nov 201228min

How to Think Like a Child

How to Think Like a Child

Sure, a kid's unique perspective allows him or her to see Puff the Magic Dragon and say the darndest things. But, as Julie and Robert discover, children are born scientists and their way of viewing th...

15 Nov 201247min

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