I would like to invite you

to come along on a visit

to a dark continent.

It is the continent hidden

under the surface of the earth.

It is largely unexplored,

poorly understood, and the stuff of legend

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When I was a kid, my parents would tell me,

"You can make a mess, but you have to clean up after yourself."

So freedom came with responsibility.

But my imagination would take me to all these wonderful

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Great things happen at intersections.

In fact, I would argue that some of the most interesting things

of the human experience occur at the intersections,

in the liminal space,

where by liminal I mean

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Today, I am going to show you

how this tablet and this virtual-reality headset that I'm wearing

are going to completely revolutionize science education.

And I'm also going to show you

how it can make

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Translator: Leslie Gauthier Reviewer: Camille Martínez

Fresh out of college,

I went to work for a consulting firm.

During orientation, the leaders dished out advice.

Amongst them was one pithy counsel

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A few years ago,

I always had this thing happening to me,

especially at family gatherings

like teas with aunts and uncles or something like this.

When people come up to you,

and they ask you, "So, wha

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Where does the end begin?

Well, for me, it all began with this little fellow.

This adorable organism --

well, I think it's adorable --

is called Tetrahymena and it's a single-celled creature.

It's als

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I'm a scientist,

and I'm a big fan of Star Trek,

especially of Mr. Spock.

Mr. Spock is a scientist as well,

and at the same time, he's the first [officer]

of the starship Enterprise,

and during the ad

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Did you know that one of the first fertility drugs

was made from the pee of Catholic nuns,

and that even the Pope got involved?

So, this is totally true.

Back in the 1950s, scientists knew that when w

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Translator: Joseph Geni Reviewer: Joanna Pietrulewicz

Greg Gage: If I asked you to think of a ferocious killer animal,

you'd probably think of a lion,

and for all the wonderful predatory skills that a

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