4 ms·
That's fascinating to me, I didn't realize anthropogenic radiation levels were significant enough to offer a control for molecular examination of human brains i
by LMYahooTFY 9y ago
That's fascinating to me, I didn't realize anthropogenic radiation levels were significant enough to offer a control for molecular examination of human brains in the general population.
It's almost a bit unnerving.
- jacobolus 9y agoIt’s not “radiation levels” per se. Nuclear bomb testing in the mid 20th century dramatically increased the amount of carbon-14 in the atmosphere, which has subsequently been gradually declining. https://en.wikipedia.org/wiki/Carbon-14#Origin https://en.wikipedia.org/wiki/Carbon-14#Origin