Today on CNN 10, we get an update on the status of the four fires burning in Los Angeles County where crews have been battling blazes for over a week. We also learn how TikTok's parent company is making one more effort to keep the app in the hands of US users before a deadline to ban it there. And we'll see how a research team in Antarctic pulled off a scientific feat to study millions of years of ice. All this and more on CNN 10! 

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