Ocean acidification, a key indicator of planetary health, has exceeded safety thresholds on a global scale, according to a ...

Scientists had determined that ocean acidification enters this danger zone or crosses this planetary boundary when the amount ...

We found big chunks of the impactor Theia.” With those five words to The New York Times, Caltech geophysicist Qian Yuan ...

An analysis of Hawaii’s volcanic rocks revealed Earth’s core is leaking gold and other precious metals, a study found.

This surpassed planetary boundary directly impacts seven others ... The stratospheric ozone layer that protects all life on Earth from the sun’s radiation is expected to completely recover ...

The two planetary boundary processes stratospheric ozone depletion (the loss of the ozone layer due to chemicals like CFCs) and atmospheric aerosol loading (primarily driven by the incomplete ...

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And that reduces the reintroduction of oxygen from the atmosphere and also from the surface layer into deeper ... ocean oxygen in this mix of planetary boundary processes is really to give it ...

First introduced in 2009, the Planetary Boundary (PB) concept identifies nine ... This hinders the exchange of the oxygen-poor deep layers with the oxygen-rich surface water.

A recent study provides new insights into the planetary boundary layer’s role in air quality and climate. By analyzing thermal contrasts via satellite data, researchers have detailed how temperature ...