NorCalCSHealth

Has this kind of thing ever happened across multiple species within one group before?

I was wondering this, too. You mentioned Fukushima in your promo for the AMA, but not in the video. Has it been ruled out?

Katie, the environmental issues you cover seem so emotionally draining, but getting the information out is so important. How do you manage the stress of taking information like this in?

My nephew was really into atlatl's when he was growing up. If I'm correct, the Anasazis used this devise as well, correct?