Welcome to the weekly Nautilus science news quiz! This week, we test your turtle sex knowledge and ask you to weigh in on a dinosaur’s slim-down. Put your science news knowledge to the test!

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The Most Beautiful Science of the Year
The best things we learned at Nautilus in 2022.
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How Shannon Entropy Imposes Fundamental Limits on Communication
What’s a message, really? Claude Shannon recognized that the elemental ingredient is surprise.
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The Trouble With “The Big Bang”
A rash of recent articles illustrates a longstanding confusion over the famous term.
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The Case for Popularizing Ocean Science
Why Schmidt Ocean Institute’s Carlie Wiener thinks octopuses and science fiction matter to ocean conservation.
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A Surprising Side of Carl Sagan
In Contact, the great science advocate posed a religious question about the cosmos.