oxygen
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Health
New oxygen gel could prevent amputation in diabetic wound patients
As the population grows older and diabetes becomes more common, chronic wounds are affecting more people than ever. These slow…
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Earth
Ancient microbes may have used oxygen 500 million years before it filled Earth’s atmosphere
Today, oxygen is essential to life and constantly present in the air we breathe. But for most of Earth’s early…
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Earth
Ancient oceans stayed oxygen rich despite extreme warming
The Arabian Sea contained more oxygen about 16 million years ago than it does today, even though Earth’s climate was…
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Earth
The oxygen you breathe depends on a tiny ocean ingredient
The next time you take a breath, it is worth remembering that much of that oxygen can be traced back…
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