Up to 17 per cent of cropland around the globe is contaminated by toxic metals, threatening agriculture and human health in the affected areas, according to new research published in the journal Science.

Up to 17 per cent of agricultural land at risk
Nine beef research projects funded through the Beef Cattle Research Council will tackle stock health issues, feed efficiency and food safety
Researchers looked at everything from lice to nutrient deficiencies as they examined hair loss and itchiness in cattle
Government, groups pool more than $20 million in research dollars
Research to include new vaccines, antimicrobial alternatives, feed strategies, and genetics