20,000,000,000,000,000 ants are crawling around Earth, researchers find, weighing more in total than all birds and mammals combined

Small wonders: What ants can teach us Small wonders: What ants can teach us 06:28 Researchers have worked out an estimate for the number of ants crawling around Earth — and the total is “astounding.”  Scientists at the University of Hong Kong say there are 20,000,000,000,000,000 — that’s 20 quadrillion — of the critters around … Read more