←back to thread

198 points isaacfrond | 3 comments | | HN request time: 0.728s | source
Show context
dang ◴[] No.45098897[source]
[stub for offtopicness]
replies(3): >>45098674 #>>45098863 #>>45098875 #
1. ◴[] No.45098874[source]
2. simonh ◴[] No.45098879[source]
They’re not always or necessarily anthropogenic. That doesn’t mean they can’t be anthropogenic.
replies(1): >>45099069 #
3. palmfacehn ◴[] No.45099069[source]
One of the reasons why control groups are so important in science.