Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...

据了解，Step-2 mini以3%左右的参数量保有了Step-2 80%以上的模型性能。 在输入4000 tokens的情况下，Step-2 mini的平均首字时延仅0.17 秒。 定价层面，输入1 ...