Slow orbital changes caused pulses in Earth's oxygen cycle 500 million years ago, which spurred explosions of animal life.
The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.
As an essential material for the survival and reproduction of almost all aerobic organisms, oxygen is closely related to the formation and development of complex organisms. A recent review provides a ...
“The lifespan of oxygen-rich atmospheres may be shorter than we previously thought,” Georgia Institute of Technology’s Christopher Reinhard said, echoing the subtle sense of urgency that now governs ...
This ultimately cuts off the possibility for photosynthesis to occur. Due to this sudden cutoff of oxygen production, levels rapidly plummet, and life as we know it comes to a dramatic end. According ...
Stable Li–O 2 Batteries: R-Co 3 O 4 /CP delivers lower charge overpotentials (~0.4–0.5 V reduction), higher round-trip efficiency, and 33+ stable cycles under fixed-capacity conditions. Mechanistic ...
Emma Hammarlund receives funding from the European Research Council Horizon 2020. Imagine a world where the oxygen you need changes dramatically between day and night. Your world shifts from being ...
An international team analyzed 656 lakes across five continents to provide empirical evidence supporting a long-held theory regarding low deep-water oxygen concentrations, or anoxia. Abigail Lewis ...