The composition of the atmosphere has changed over time ... Respiration is the chemical process that occurs inside cells to release energy from glucose when it reacts with oxygen.

The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

Researchers have detected the chemical fingerprints of gases that on Earth are produced only by biological processes.

A chemical called dimethyl sulfide popped up in an analysis of exoplanet K2-18b’s atmosphere. On Earth, it’s only made by ...

Particles may grow by uptake of water, a process that depends on chemical composition, particle size, and ambient relative humidity. The different particles have varying impacts in the atmosphere ...

But University of Cincinnati Professor Joo-Youp Lee said the Golden Fleece of carbon capture is drawing carbon dioxide directly from the atmosphere ... is a professor of chemical engineering ...

If we become 99.99994% certain there is DMS then scientists are convinced that DMS is there and then it needs to be explained ...