Silk is a fabric like no other. Historically, its unmatched beauty, durability, and comfort was prized by the ranks of nobility — Roman and Arabian aristocrats in particular. The rarity of the fabric made it all the more precious.For more than a thousand years, how silk was produced remained a well-guarded secret kept by ancient China, reluctant to let its monopoly go. The fabric was one of the most valued commodities that traveled westward along the vast network known as the Silk Road. In tha ...read more
As colder months roll in, energy costs typically go up. The days are shorter and may require more electricity to light homes; it's also colder and energy is needed to keep homes warm. However, according to energy.gov, there are a few tricks on how to save energy this winter, all while staying comfortable.1. Prevent a Draft(Credit:Lost_in_the_Midwest/Shutterstock)Strong winter winds can lead to teeth-chattering drafts inside the home from leaky windows. Windows with broken seals and cracked frame ...read more
The seed for Eben Bayer’s big idea — an idea that would eventually put him on the Forbes “30 Under 30 list” — was planted when he was just a kid growing up on a small farm in South Royalton, Vermont.Every spring, he would shovel wood chips onto the conveyor belt of a 20-foot evaporator that turned sap into maple syrup. But sometimes large, white, damp clumps would turn up in the wood chips and jam up the operation. The clumps were mycelium, the root-like threads of fungi that grow unde ...read more
Prehistoric men hunted; prehistoric women gathered. At least this is the standard narrative written by and about men to the exclusion of women.The idea of “Man the Hunter” runs deep within anthropology, convincing people that hunting made us human, only men did the hunting, and therefore evolutionary forces must only have acted upon men. Such depictions are found not only in media, but in museums and introductory anthropology textbooks, too.A common argument is that a sexual division of la ...read more
NASA’s recently launched asteroid hunter, Psyche, is designed to give us a look at a body that could resemble depths far within the Earth, where we can never go. But one instrument tagging along for a ride is exciting scientists who specialize in a completely different field — that of space communications. Since the dawn of the Space Age, they have depended on radio waves, just a sliver of the electromagnetic spectrum. But scientists hope to soon expand into another part of the spectrum. Th ...read more
Author Vishay SinghPosted on Categories Discover Magazine