Neanderthals survived on a knife's edge for 350k years

The study claiming Neanderthals survived on a knife's edge for 350,000 years pulled 119 upvotes and an impressive 77 comments—the most comments of any item today, outperforming the #1 story by 30 comments. This sparked heated debates about human resilience and environmental constraints, with 40% of commenters challenging the data.