Hydrogenases catalyze the reversible splitting and production of hydrogen gas (H2), using complex catalytic cofactors ...

Between 750 and 900 CE, the population of the Maya lowlands in Central America experienced a major demographic and political ...

Oritain has acquired three testing labs in Europe in a move that broadens its service offerings while also boosting its ...

Microbes frozen for 40,000 years in Alaska's permafrost are thawing as temperatures rise, releasing CO2 and posing new ...

Yes, we are once again facing a cold space race, only instead of the Soviet bloc, today it is the United States against China ...

Ancient peat bogs are turning out to be some of the sharpest climate historians on Earth, preserving a near-continuous record of temperature, rainfall, and vegetation shifts stretching back to the end ...

China has decided to go all-in on nuclear fusion and plans on flipping the energy game with its laser experiment. It could ...

Mars has long looked like a dead world, but Curiosity’s decade of fieldwork has steadily revealed a planet that once offered ...

Discover the most and least abundant gases in Earth's atmosphere. Learn why nitrogen (78%) dominates the air and which noble gas exists only in trace amounts.

Learn what caused a major population crash in the Maya civilization, driving several cities to fall into ruin.

Water (H₂O): Oxygen shares one electron with each of the two hydrogen atoms. Each hydrogen atom contributes one electron, ...

Deep-sea mining in the Clarion-Clipperton Zone may release waste into midwaters that support diverse marine life. This study finds such discharges could dilute key food particles and disrupt trophic ...