At the heart of this ideal scenario is something that often goes unnoticed: dissolved oxygen (DO). This essential gas in ...

Reoxygenation approaches have shown some success in lakes, but their potential risks must be examined carefully before ...

Oxygen depletion in water, called hypoxia, is causing problems. They are piling up in various coastal and freshwater systems. The result? Dying fish, disrupted food webs, poor water quality and ...

"With only lunar soil and a basic ingredient from the sun — which is always spitting out hydrogen — there's a possibility of ...

Not everything that blooms in the spring is pleasant. The first wave of warmer temperatures last week brought dead fish to ...

For ages, Earth has been known as a blue planet, a vision largely shaped by the vast oceans that cover three-quarters of its ...

At the same time, indirect human impacts like rising temperatures make oxygen less soluble in water, transport slower vertically across the water column, and speed up processes that burn through ...