Is Blood Ever Blue?

Is blue blood just science fiction? Or might it be science fact?

Alvin Ward
12 . 01 . 15

In this week's episode of Big Questions, Craig Benzine settles the argument about whether blood is ever blue. 

See Also... Why Does Helium Make Your Voice Sound Funny? Why Are Butterflies Called That? Misconceptions You Learned in School

Don't miss an episode—subscribe here! 

[Images and footage provided by Shutterstock.]