研究人员：在希腊发现了铅污染的最古老证据 Ancient Greece produced the earliest records of democracy - and, scientists now say, lead pollution.

研究人员利用化学检测和人类嗅觉研究古代遗骸 A recent study about the smell of Egyptian mummies reached some surprising findings.

研究人员：韩国去年出生率上升情况尚不明确 In 2024, the number of babies born in South Korea increased for the first time in nine years.