Tuesday, June 9, 2020

Volcanic activity and changes in Earth's mantle were key to rise of atmospheric oxygen

Evidence from rocks billions of years old suggest that volcanoes played a key role in the rise of oxygen in the atmosphere of the early Earth.

from Latest Science News -- ScienceDaily https://ift.tt/30xuJey
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New study finds cancer-linked compounds in common foods

Scientists have found that common foods can contain hidden contaminants formed during cooking or through environmental exposure. A new testi...