is it true

[bobtheduck]

that there is a particle of every living thing that ever existed still floating in the atmosphere?

[saffstar]

Matter cannot be created, nor can it be destroyed. So yes, not necessarily in the earth's atmosphere, but somewhere.

[verbiphobe]

Yep. According to Steve Hawkins latest announcement even the stuff that gets sucked into black holes retains information.

[chriz]

yes, we are all recycled