The white-handed gibbon comes closest to humans in the study, with a monogamy rate of 63.5%. It’s the only other top-ranked “monotocous” species, meaning it usually has one offspring per pregnancy, ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

This separation of sexes in plants is called dioecy. One reason why dioecy may evolve is because of the negative effects that ...