Heterostyly, a floral polymorphism where a species produces two or three distinct flower types with reciprocal arrangements ...

The science community has pushed back at the latest claims that acetaminophen (aka paracetamol) is a key factor in the ...

The genetics behind the alternating sexes of walnut trees has been revealed by biologists at the University of California, Davis. The research, published Jan. 3 in Science, reveals a mechanism that ...

Trans-species polymorphism at primate Major Histocompatibility Complex genes is old, especially in the 'classical' genes, while rapidly-evolving regions of each gene correspond with proteins' ...

Biologists have revealed genetics behind the alternating sexes of walnut trees. The research reveals a mechanism that has been stable in walnuts and their ancestors going back 40 million years -- and ...