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Can Synthetic Blood Help The World's Blood Shortage?

The American Red Cross claims that blood is needed every two seconds in the United States. But there's only so much being donated at all.

TestTube Plus is built for enthusiastic science fans seeking out comprehensive conversations on the geeky topics they love. Host Trace Dominguez digs beyond the usual scope to deliver details, developments and opinions on advanced topics like AI, string theory and Mars exploration. TestTube Plus is also offered as an audio podcast on iTunes.