The device, known as N-Tidal Diagnose, uses carbon dioxide sensors to measure changes in a patient’s lung function with results given in minutes.

It seems as if Earth's atmosphere is incredibly thin, wrapped tightly around our planet. In fact, the atmosphere consists of multiple layers, with some scientists of the opinion that the atmosphere ...

Food systems and emissions harm each other, demanding urgent global change for climate, nutrition, and health resilience.

About 70% of the Earth's surface is covered by marine ecosystems. Byestimates According to marine biologists, the biomass of microorganisms is about 9 ...

In the late 1940s, Arctic temperatures were warming and the Cold War was heating up. The U.S. military had grown increasingly ...

So why do so many life-forms breathe oxygen? There are probably thousands of kinds of metabolisms, or chemical processes that ...