Oxygen, for example, has eight protons ... Oxygen-28 is not the only isotope where 20 neutrons no longer seem to be magic. In ...

for example), it would eventually disappear. “After 40,000 years or 30,000 years (separated from surface processes), there’s ...

This whole process doesn't make much energy for the yeast. But if there's no oxygen, it's all they can do. Gethin: OK, so why does yeast - or yeast fungus, should I say - make alcohol for us?

Researchers have successfully revived algae that remained dormant underneath sediment at the bottom of the Baltic Sea for ...

A second example of how chemical environments affect gene expression is the case of supplemental oxygen administration ... the gene is inactive, and no pigments are produced, causing the fur ...

For example, a question about fertilisers could ... They also think that the early atmosphere contained some methane and ammonia, but no oxygen. Why can scientists not be certain about the ...