研究人员发现世界上最古老的蝌蚪 Scientists in Argentina have discovered the oldest-known remains of the tadpole.

美国最古老的宠物墓地是数千只宠物的最终安息之地 On most days, Mark Lindenberg either drives or walks over to visit with Boots, his beloved cat who died in 2020 at 17 years old.

巴西修女116岁成为全球最长寿者 Sister Inah Canabarro was born in 1908.

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.