We are masters of subtlety.

So, guess what.

I'm not a huge fan of musicals -- although there are exceptions -- but I do find that a good musical performance can add a lot to a narrative feature: They can serve great comedic, satiric, rousing, or romantic value.

Note to self: never Google anything involving the worm "sperm" before activating SafeSearch ever again.

Scientists have long tried to create sperm in the lab, but it's trickier than it sounds.