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Underwater Icicles Are Salty, Weird-Looking and Deadly

These underwater icicles may look cool, but they can kill some sea life. And that's not cool. Read other fascinating oceanography stories as dive deep to find out what causes these deadly icicles.

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Underwater Icicles Are Salty, Weird-Looking and Deadly

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    The World's Largest Waterfall Is Deep Underwater

    The World's Largest Waterfall Is Deep Underwater

    Sorry, you can't go visit the world's tallest waterfall. There's no overlook, there will be no oooh-ing and ahhh-ing over the rainbows in the …

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