Simplify the following text for a Grade 12 native English-speaking person.
Original: In Georgia the specimens with a brain half the size compared to anatomically modern humans were considered the smallest until the discovery of Homo floresiensis from the island of Flores in 2003 .
Simplified: In Georgia the specimens , with a brain half the size of anatomically modern humans , were the smallest found until the discovery of Homo floresiensis on the island of Flores in 2003 .