The extremely uncommon “semi-identical” Australian twins reported the other day would be the outcome of an event that is rare.

The extremely uncommon “semi-identical” Australian twins reported the other day would be the outcome of an event that is rare. Jenny Graves – Distinguished Professor of Genetics, Los Angeles Trobe University It’s thought the cousin and cousin (that have identical genes from their mom although not their daddy) developed from an egg fertilised by two […]