Narrator: Humans have been making silk for centuries. It's a coveted textile for gowns, sheets, and robes. But why is it so expensive? Silk is the product of the domesticated silkworm, Bombyx mori.

What does royalty sleep in? We’re talking about actual members of royalty—kings, queens, princes, princesses, and every other ...

Silk is the epitome of luxury when it comes to fabric whether it's for robes, sheets, or dresses. And there's a lot of work that goes into making this luscious fabric come to life. Silkworms spin ...

So what's happening to the muga silkworm? And why is this silk so expensive? More from So Expensive Unlike any other fabric, muga silk has a naturally lustrous gold sheen. It comes from the ...