HackerTrans
TopNewTrendsCommentsPastAskShowJobs

drstein

no profile record

Submissions

Humans faced a 'close call with extinction' nearly a million years ago

livescience.com
11 points·by drstein·3 yıl önce·2 comments

comments

drstein
·2 yıl önce·discuss
What you just said is a lot more descriptive than your website.