In June 2025, the SciFri Book Club read Many Things Under a Rock: The Mysteries of Octopuses by David Scheel. Luckily, there is also a young readers edition, so you can learn about these amazing ...
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It May Make You Rethink Biology, But Octopuses Have Three Hearts And Blue Blood Pumping Through Their Veins
Octopuses tend to catch your attention the moment you learn anything real about them. They don’t fit the neat biological patterns most animals follow, and that’s precisely what makes them so ...
CHICAGO — A deep-sea robot gliding over the ocean floor near the Galápagos Islands captured footage of something researchers had never seen before: a tiny, vivid blue octopus no bigger than a golf ...
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The secret behind an octopus's unusual intelligence may finally have an answer
The Secret Behind an Octopus's Unusual Intelligence May Finally Have an Answer ...
Argonaut octopuses are rarely seen by humans, as they live in the open ocean away from shores. Females have a thin shell that carries their eggs, giving them the nickname ‘paper nautilus.’ Males have ...
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