Animals
Regrow
Axolotls can regrow lost legs, and even parts of their heart and brain.
Yes. Axolotls can regenerate lost limbs, and they can also repair parts of the heart, spinal cord, eyes and brain. The regrown parts work like the originals.
Axolotls can regrow lost legs, and even parts of their heart and brain.
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Animals
3
Octopuses have three hearts and blue blood.
Octopuses have three hearts: two supply the gills and one supplies the rest of the body. Their oxygen-carrying protein contains copper and turns blue when oxygenated.
Animals
Cubes
Wombats poop cubes.
Wombats produce distinctly cube-like droppings, shaped inside the intestine rather than by a square opening. Research links the shape to differences in the mechanical properties of the intestinal wall.
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