Methane is one of the most powerful greenhouse gases, significantly contributing to global warming. It also affects the ...

Every breath we take in contains 21% oxygen, the gas that makes life on Earth possible. Oxygen, in its combined oxide state, ...

In the quiet fields of Oklahoma, a routine study on airborne particles has led to a startling discovery: a toxic chemical, ...

The air moving above the forest carries valuable information about how trees absorb carbon, and what may happen in the future ...

The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want ...

After 40 years of research, scientists at Michigan State University have uncovered how plants use isoprene to defend themselves against insect attacks. A powerful, plant-made compound may offer a ...