News tagged with formation event

Debut of chromium signatures clocks great oxidation event

Banded ironstone core samples from the Pilbara have aided in dating the first appearance of atmospheric oxygen at 2.48 billion years ago.

Space & Earth / Earth Sciences

Nov 25, 2011 | 5 / 5 (3) | 4

Get with the Guidelines -- Stroke program could be global model

The American Heart Association/American Stroke Association's Get With The Guidelines®-Stroke program could be a foundation for improving stroke care globally, according to a study published in Circulation: Journal of the Am ...

Medicine & Health / Diseases, Conditions, Syndromes

Aug 30, 2010 | not rated yet | 0