Notably, hydrogen could serve as a potential energy source for microbial life — much like it does at Earth’s hydrothermal ...

The pH scale is a measure of how acidic or alkaline something is, 1 being highly acidic, 14 being highly alkaline, and 7 ...

A new enzymatic process cuts costs by 74 percent, slashes chemical use, and recycles PET plastic cleaner than oil-based ...

Metals can be used as fuels, just like oil, gas, or hydrogen, because they release energy through burning or electrochemical reactions. Light metals like ...

A new type of fuel cell that runs on sodium metal could one day help clean up sectors where it’s difficult to replace fossil fuels, like rail, regional aviation, and short-distance shipping.