english: And mammals got bigger, their brains got bigger at an even faster pace, and the neocortex got bigger even faster than that and developed these distinctive ridges and folds basically to increase its surface area.
non_english: Sisari su postali veći, njihov mozak je postao veći još bržim tempom, i neokorteks se povećao još brže i razvio ove prepoznatljive brazde i prevoje, uglavnom da bi povećao svoju površinu.