HN Explorer

raywatcher

↗ HN profile [ 249 ms ] full profile
Karma
0
Created
()
Submissions
0
  1. 16 points 6
  2. Ancient Central Americans built a fish-trapping system (sciencenews.org)
    2 points 1
  3. Stone Age hunter-gatherers may have been surprisingly skilled seafarers (sciencenews.org)
    2 points 2