poison

I had removed some remaining sulfur smells from last year's wine with a copper wire. Turns out I forgot about it. Is it still safe to bottle and drink? I know copper sulfate can be potentially dangerous, but my understanding was that by using a copper pipe or wire you avoided this danger. Is...

I just realized that I live next to two yew shrubs. The entire bush except for the fleshy pseudo-fruits are deadly poisonous, including the seed inside of the berry, but the berry itself is edible and is quite sweet, tastes like figs, to me. I imagine making wine from this would be quite...

Hear me out So those indistinct berries you always see on bushes and trees but don't pick them because you know that they're poisonous. Holly berries to name one, but there's a bunch of different kinda. Would fermenting them into wine make them edible? Would the yeasts potentially metabolize...