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Marcus Papp and coming up on this episode of the show,

an Aunt Queen breaks all the rules of biology by producing male offspring that are of two

different species. Plus, black mamba venom has a deadly hidden second strike. That plus a look

at this day in history coming up on cool stuff.

This story comes to us from ZMEE science and author Mahi Andre.

Biologists have long assumed a simple rule. A female produces offspring of her own species.

It basically goes without saying. And yet, Messer Ibericus has different ideas.

Its queens lay two kinds of sons, one that looks like their own species, and another that

is genetically and physically part of a different species, Messer Structor.

This phenomenon is so striking that researchers have coined a new term for it, xenoperity,

meaning to give birth to the foreign.

...