The researchers said that earthworms can swallow their own weight every day 30 times what the Super earthworms can be found in Yanxia a lot of toxic metals such as arsenic, lead, zinc and cesium.

• 研究人员表示蚯蚓每天能吞下自身重量30倍的东西，此次发现的超级蚯蚓能咽下大量的有毒金属，如砷、铅、锌和铯。