[rcMgD2BwE72F]

Is "choose* the right word?

We are making fishes, and wild mammals & birds dive everywhere (and pretty fast) but I'd not say we're choosing to do it.

We're doing it for sure, and we could certainly stop doing it. That would be a choice, for sure.

[maxwell]

I think they were referring to nuclear weapons.

[dddddaviddddd]

I'm pretty sure deep sea vents and similar environments will be alright.

[microcolonel]

We basically just need to set loose that abandoned Canadian mine full of an unthinkable quantity arsenic dust, and the rest will sort itself out.

[pelario]

to which cockroaches might survive better than us : )