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Ask any scientist what it's like to do field work, you know, to venture into the real world and take samples of real things, and you'll get a lot of answers.

For some, the environment is full of beauty and wonder and preciousness.

And for others, it's almost really like suddenly entering hell.

This is Devaki Bahaya. She's a molecular ecologist and researcher at Carnegie Science. And the

environment she's describing is Yellowstone National Park in Wyoming. The first time she saw these

geysers and hot springs, it was a bit of a shock.

It's barren, there's steam coming up, it smells of sulfur, there's boiling mud.

I mean, it's what I would think of as being in hell, right?

But then, she got closer and really looked into the hot springs.

There's all these colors, beautiful colors, dark oranges, bright oranges, greens, olive greens.

Devaki became fascinated by all of these tiny life forms,

able to withstand these boiling hot conditions,

...