[Steely Tom]

I thought we were wiping out species at the rate of 15,000 every 24 hours.

[21twelve]

“...they passed the water through a pair of increasingly fine filters — with pores 0.2 and 0.1 microns wide...”

So what they are saying is my 99.99% water filter is really only about 49.99%.

[ProtectOurFreedom]

Interesting stuff. I’m sending to my biologist daughter. Thanks for posting.

[smokingfrog]