As for experts-exchange, I share your disgust. Their business model is an abomination. Sometimes, however, I find the solutions posted there by poor ignorant souls useful. As long as you block their cookies you can see all the answers without registering simply by jumping to the bottom of their pages. Use AdBlock to make sure they don't get any ad revenue from your page views. This way you benefit from them and help to accelerate their death at the same time. It's a clear win-win!
So, you hate the service, but still make use of it — and yet actively try to circumvent its mechanism for generating income? Hm...
The bacteria Wall is studying are bio-corrosives and can change the solubility of heavy metals. They can take uranium and convert it to uraninite, a nearly insoluble substance
8 Catfish = 1 Octo-puss