Scientists at Scripps Institution of Oceanography at UC San Diego have discovered why some hybrids between populations of the same species don’t develop as well as others, and the answers lie in their ...

A good way to start an argument among biologists is to ask them what seems a simple question: "What is a species?" To evolutionary theorists, a species is a fundamental unit, and transitions between ...

SELDOM ARE exhibitors reduced to tears, but for May Henderson seeing her eight year old Dexter cow Iffin Brandy collect the reserve interbreed award at last week’s South of England Show was reason ...