Iron-manganese (Fe-Mn) nodules are recognisable accumulations that form within soils through complex geochemical and biological processes. These nodules develop predominantly via alternating redox ...

Transfer experiments in solution culture were conducted to establish the stage of nodulation in lupins (Lupinus angustifolius L. cv. Yandee) most sensitive to iron deficiency. In all experiments, iron ...

How do you date the disappearance of something? That is what Curtin University geologist Milo Barham asked, summarizing the dilemma that has fascinated scientists for years as they try to solve the ...