How a storm in Hawaii reawakened a "living fossil" | May 21, 2026

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Today on CNN10: We'll get an update out of Africa on the latest Ebola virus outbreak, as health officials race to track cases and slow its spread. Then, we'll head to Hawaii for a look at how a seasonal storm transformed an ecosystem and awakened a long-dormant ancient species. Plus, we'll hear from Katherine Legge, a trailblazing race car driver who is set to attempt an incredible feat of endurance at not one, but TWO major races this weekend. All this and more on today's CNN10!