Science news from all over the world, on January 29

Scientists found new threat for the jungle of Amazon the Region of Region of Madre de Dios in the southeast Peru for many years suffered from illegal gold mining. Though in 2019-20 it managed to be reduced by 78%, but gold miners left behind a zone of pollution by mercury. They separated with help poisonous liquid metals gold particles from breed. Published in Nauchny zhurnal Nature Communications...