Tag: Oxygenation
Vaccines, rapid tests, oxygenation… The Covid, a turning point in medical progress
In many ways, they will remain a miracle in the backyard of this global Covid-19 epidemic. Messenger RNA vaccines have been designed, tested, manufactured and brought to market at unprecedented…
Microbes and minerals may have triggered Earth’s oxygenation
In its early days, our Earth was poor in oxygen. And researchers are still wondering what caused our atmosphere to shift from this stable state to the equally stable one…
There were no “breaths of oxygen” on Earth before the Great Oxygenation
When did oxygen first appear in Earth’s atmosphere? The answer to this crucial question has evolved over the years. And today, once again, researchers are providing new answers. According to…