Culture is simply defined as the way of life of a people. Cultural diversity is about appreciating that society is made up of many different groups with different interests, skills, talents and needs.

Now researchers from The Rockefeller University have unearthed intriguing genetic evidence: a protein variant found only in humans that may have helped shape the emergence of spoken language.

Why did humans start speaking? Scientists suggest genetics played a big role. They say the evolution of this singular ability ...