Fennel and saffron are two ingredients that have been used in kitchens across the world for centuries ...

Saffron is the world’s most expensive spice. Usually obtained from the stigma of Crocus sativa flowers, it takes 150,000–200,000 flowers to produce one kilogram of saffron. Now, KAUST researchers have ...

Saffron, the most expensive spice in the world, is famous for its unique flavor and color ...