Add Yahoo as a preferred source to see more of our stories on Google. Supplies of dissolved oxygen in bodies of water across the globe are dwindling rapidly, and scientists say it's one of the ...

Low oxygen and rising carbon dioxide in mangrove waters may shrink critical nursery habitat for young fish and threaten ...

Oxygen concentrations in our planet's waters are decreasing rapidly and dramatically—from ponds to the ocean. The progressive loss of oxygen threatens not only ecosystems, but also the livelihoods of ...

In 2009, the journal Nature featured the article, “A safe operating space for humanity,” in which scientists described nine global-scale processes that regulate the overall habitability and stability ...

When it comes to water and Mars, there’s good news and not-so-good news. The good news: there’s water on Mars! The not-so-good news? There’s water on Mars. The Red Planet is very cold; water that ...

Mechanisms of the bulk and local oxygen transport in cathode catalyst layers (CCLs) in proton exchange membrane fuel cells (PEMFCs) are presented. State-of-the-art strategies to mitigate the oxygen ...