has developed a type of sponge made of graphene oxide and chitosan, that can be used to extract gold from electronic waste. In their paper published in the Proceedings of the National Academy of ...

LONDON, Oct 25 (Reuters) - Western sanctions on Russia's zinc miner Ozernoye have left it struggling to replace equipment needed to ramp up output, three sources with knowledge of the matter said ...

Cash zinc contracts are trading at a $24.09 premium to three-month futures, in a pricing structure known as backwardation that’s a hallmark sign that spot demand is exceeding supply.

Shares of Vedanta promoted Hindustan Zinc are in focus today after the company reported a 35% jump in its September quarter consolidated net profit at Rs 2,327 crore versus Rs 1,729 crore posted by ...

Meet America's most heroic dogs, who are winning hearts, wagging tails, and sometimes saving lives. Penny, Bo, Nikki, Sampson, and Dayo are the finalists of the annual American Humane Hero Dog ...