Researchers have identified significant population bottleneck events in the evolutionary history of humans. The most recent of these bottlenecks is estimated to have occurred approximately 900,000 years ago. These events likely played a crucial role in shaping the genetic makeup of the species that eventually evolved into Homo sapiens. AI
Summary written by gemini-2.5-flash-lite from 1 source. How we write summaries →
RANK_REASON The item discusses a scientific finding about human evolution, fitting the research category.