The hydrogen atoms of [4Fe-4S] type ferredoxin, one of the electron carriers, have been visualized and both experiments and calculations have revealed the mechanisms that control the redox potential.

Most forms of life cannot survive extreme environmental conditions, like excessive temperatures. Likewise, the significant majority of species on our planet have a set lifespan and cannot exist past a ...

The idea that the cosmos might be alive is moving from late-night speculation into serious, if controversial, scientific ...

Surveying the body sizes of Earth's living organisms, researchers found that the planet's biomass -- the material that makes up all living organisms -- is concentrated in organisms at either end of ...