, April 13 -- Ancient grains like quinoa and spelt are often promoted as healthier alternatives to modern grains, but scientists say the benefits may not be as clear as widely believed.

Ancient grains refer to crops that have changed very little over hundreds or even thousands of years. Unlike modern grains such as wheat, which have been developed through selective breeding, these older varieties have largely kept their original genetic traits. Recently, they have gained popularity, with many claims suggesting they are richer in nutrients.

However, experts say there is limited evidence to prove that ancient grains are significantly better for health than modern ones.

Grains such as rice, wheat, oats and corn form a major part of diets ...