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It seems interesting that undersea flows have at least one characteristic different from rivers: “While river floods on land can create natural levees a few meters tall, the levees formed by [undersea] turbidity currents can grow up to 100 m[eters] high.” There are several sites on Mars where channels with loops can be seen. Although […]
- Earth
Hidden Canyons
Among Earth's unsung geological masterpieces are undersea canyons, some of which stretch hundreds of kilometers and can be deep enough to hold skyscrapers.
- Materials Science
Concrete Nation
From ultrahigh-performance concrete that bends like metal to concrete blocks that transmit light, scientists are pushing the physical and architectural limits of this ubiquitous construction material.
