We Still Don’t Know Why These Lizards Have Lime-Green Blood0

• Earth Mysteries, From Around the Web
• May 18, 2018

If you ever examine the innards of a green-blooded skink, you might take a second (or even a third) look: The muscles, bones and even the tongues of these lizards have a bright, lime-green color — not from their diet, but because of the copious amount of green bile that’s in their blood.