Popular Science

Discover The Great Courses

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The Drake Equation: What are the odds of finding intelligent life?

Biology & Evolution

What lurks beneath: the largest animals in the ocean

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How do we know what the ocean floor looks like? Hydrographic surveying, that's how.

Humor

The Origin of the Meme Concept

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Cloning in Pop Culture - What's the Reality?

Extraordinary Earth

Ontario Insects, Arachnids, and Crustaceans - oh my!