Scientist 1: I will devote my career to curing cancer.

Scientist 2: I'm going to try to discover a completely clean & renewable source of energy

Scientist 3: Well, it's solving the enduring mystery of the anus for me

Scientists 1 & 2: ...........

Scientist 3: Someone has to!
Reposted from Christie Wilcox
This weird, wormy creature may help scientists get to the bottom of an enduring mystery in evolution: Where did the anus come from? @science.org and science in this edition of #ScienceAdviser: www.science.org/content/arti... 🧪

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