While nutrient run-off has been known for decades, researchers say that climate change is making the lack of oxygen worse ... enhancing the greenhouse effect, much of the heat is absorbed by ...

Many Indian Covid patients died from a lack oxygen in April and May ... tanks and had to rely on big cylinders. Images of people queuing up to fill oxygen cylinders soon became a familiar sight.

A part of Chang’e 7 mission, China is set to create a flag designed to wave on the Moon, despite the lack of oxygen.