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Betül Kaçar

👤 Speaker
1813 total appearances

Appearances Over Time

Podcast Appearances

StarTalk Radio
How Did Life Begin? with Betül Kaçar

It's going to Greece and, you know, not reading about the Greek history, but just, you know, like skipping the museum and hitting the beach right away and not being curious about anything that made that culture possible.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

That's always a possible, there's always worse, there's always better, right?

StarTalk Radio
How Did Life Begin? with Betül Kaçar

Like, so we don't know.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

I think, so you need to clarify this for me because I don't know what you mean by, I guess what bothers me is this understanding that life finds a way, can be dangerous a little bit because we assume that everything's going to be fine because evolution has been doing its thing for billions of years.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

And even if we mess up,

StarTalk Radio
How Did Life Begin? with Betül Kaçar

That's very true.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

And I think this whole earlier depiction of evolution, like from monkeys to humans, like maybe draw that picture in our minds that we think there's some direction to evolution.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

So we think A became B, B became C, C became D, and now B appeared.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

I mean, sure.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

I think I was referring to what we can track in the rock record, right?

StarTalk Radio
How Did Life Begin? with Betül Kaçar

Using the isotopes.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

So we're really referring to some cell that already was doing its thing.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

I am not sure to what degree, based on our understanding of chemistry, yes, we do need some optimum temperature for certain complexity to emerge.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

But there's no reason for, again, early chemistry to also evolve from simplicity to chemistry.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

Chemistry can give rise to more, complexity gives rise to more complexity.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

Mahina ex-mahina, right?

StarTalk Radio
How Did Life Begin? with Betül Kaçar

Like you can have that original messiness and out of that messy chemistry, there's more messy things that came out.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

I think so, but I think what Neil's pointing out is that what we think is life is different than life circa 100 million years past Earth's formation, right?

StarTalk Radio
How Did Life Begin? with Betül Kaçar

But we think in biology, at least, or at least when we think about the last universal common ancestor, that's already a fully fledged, can eat, can poop, has all the genetics and doing its thing organism.

StarTalk Radio
How Did Life Begin? with Betül Kaçar

But origin of life is different than that, right?