Most rainforests too degraded to provide good habitats 多数雨林退化严重而无法为 ...
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.
Whale makes epic migration, astonishing scientists 一座头鲸的漫长迁徙路线令 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
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2025或将成俄乌终局之年？特朗普的“空头支票”和乌东战局
北京时间2025年1月21日，特朗普正式就职第47任美国总统。 在竞选期间，特朗普多次强调自己在上任后24小时内就将结束俄乌冲突 ...