New research into fossilized rock formations in Zimbabwe is shedding light on Earth's nitrogen cycle before the rise of atmospheric oxygen. Scientists analyzing ancient stromatolites—layered rock ...

Southern Cross Gold Consolidated Ltd. announces a doubling of the Sunday Creek gold and antimony Exploration Target in , Australia . HIGHLIGHTS The estimated range of potential mineralization for the ...

The face's expressions can change with Parkinson's disease, and facial masking (also called masked facies, or hypomimia) occurs in roughly half to 70% of all people diagnosed with the ...

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