Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring molecule to measure the oxygen level in cells. The tool could provide a simple ...
A prehistoric Equisetum horsetail plant that survived 400 million years produces oxygen isotopes and water with an extreme chemical signature ...
Starlust on MSN
Oxygen on exoplanets is not necessarily a sign of life: A new study delves deeper into the problem
Oxygen on exoplanets can be the result of simple chemical processes rather than biological ones.
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