ND UCLA Study Finds Laughter in 65 Species, from Rats to Cows (www.openculture.com)
470 points by madpen 1534 days ago | 194 comments on HN ~lite vlite-2.0
Summary ~lite
UCLA study finds laughter in 65 animal species, from rats to cows.
Lite evaluation by llama-4-scout-wai-psq · editorial channel only · no per-section breakdown available
Longitudinal · 2 evals
+1 0 −1 HN
Audit Trail 5 entries
2026-03-23 02:01 eval_success PSQ evaluated: g-PSQ=0.440 (3 dims) - -
2026-03-23 02:01 eval Evaluated by llama-4-scout-wai-psq: +0.44 (Moderate positive)
2026-03-23 01:56 eval_success Lite evaluated: Neutral (-0.08) - -
2026-03-23 01:56 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral)
reasoning
The content discusses a UCLA study on animal laughter, with no explicit human rights discussion.
2026-03-23 01:56 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -