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Puzzle of Ice Age ocean chemistry

Puzzle of Ice Age ocean chemistry

New research into the chemistry of the oceans during ice ages is helping to solve a puzzle that has engaged scientists for more than two decades. New study show that an Fe-induced stimulation of dinitrogen (N2) fixation can induce a low latitude…

Mystery shrouding Dickinsonia that oldest animal fossil

Mystery shrouding Dickinsonia that oldest animal fossil

ANU scientists solve mystery shrouding oldest animal fossils. These soft-bodied creatures that lived 558 million years ago on the seafloor could, in principle, have had mouths and guts - organs that many palaeontologists argue emerged during the…