什么是 Harvard University？

David Reich's team found that the Bronze Age (around 4,000–5,000 years ago) was humanity’s most intense evolutionary turning point—stronger than the shift to agriculture—based on analysis of over 20,000 ancient genomes.

Hermes Agent emerges as an open-source AI agent challenging OpenClaw's dominance, while Andrew Ng criticizes Harvard's policy of limiting A-grade percentages, arguing that education should focus on helping students succeed rather than evaluation.

Harvard University voted to limit A grades in undergraduate classes to about 20%, which Andrew Ng opposes, believing education should focus on helping all students succeed rather than evaluation and screening, advocating for setting high standards while fully supporting learners' achievement.