Geologic records reveal that magnetic field strength and oxygen levels rise and fall together, implying deep-Earth processes ...

NASA scientists revealed the mechanism 540 million years old, associated with a shift in the Earth's magnetic field, which ...

For over half a billion years, Earth’s magnetic field has risen and fallen in sync with oxygen levels in the atmosphere, and ...

Every breath we take in contains 21% oxygen, the gas that makes life on Earth possible. Oxygen, in its combined oxide state, ...

New NASA research demonstrates that 540 million years of Earth’s magnetic field changes have corresponded to surface ...

For 540-million years, the ebb and flow in the strength of Earth’s magnetic field has correlated with fluctuations in ...

“We find that both exhibit strong linearly increasing trends, coupled with a large surge in magnitude between 330 and 220 ...

The increase and decrease in levels of the magnetic field and oxygen were parallel across ages, which might help narrow down ...

The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want ...

Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting ...