The Bloody Palette of the Animal Kingdom Goes Far Beyond Red. These Creatures Have Blood That Runs a Chilling Blue, Bright Green or Milky White

The Bloody Palette of the Animal Kingdom Goes Far Beyond Red. These Creatures Have Blood That Runs a Chilling Blue, Bright Green or Milky White




The hemoglobin in humans’ blood is not the standard for all critters—and one group of Antarctic fish are the only vertebrates to not have red blood cells at all



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Sophie Clearwater

Vancouver-based environmental journalist, writing about nature, sustainability, and the Pacific Northwest.

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