The Euphrates River has been one of the most important rivers throughout human history. Along with the Tigris River, it makes up the cradle of civilization, known as the Fertile Crescent. The river was critical to the development of some of the world’s first agricultural societies like the Sumerians and the Mesopotamians. In the Bible, the Euphrates was even mentioned as one of the four rivers that served the Garden of Eden.But now, in the face of global climate change and human impact, the ri ...read more
Flexible dieting isn’t really dieting at all. It’s about meeting your nutritional needs on a daily basis while having the flexibility to choose your favorite foods from within the five food groups: fruits, vegetables, grains, protein, and dairy. For those who find traditional dieting constraining and downright ineffective, flexible dieting might be just the thing that moves the scale. What Is Flexible Dieting?According to registered dietitian Catherine Gervacio from the E-Health Project, th ...read more
Maybe you're shivering in your sheets, while your partner slumbers away, snug as a bug, right next to you. Or perhaps you have that one relative who's always wrapped in a blanket, even when the thermostat is cranked all the way up. You might simply feel like you can never get toasty enough, no matter how many layers you toss on. Of course, it's a common enough phenomenon. But why do some people seem to be naturally colder than others? The answer may surprise you, and it has a lot more to do wit ...read more
Using tools seems like second nature for humans today, but our prehistoric ancestors didn’t acquire this practical skill set overnight. The timeline of stone tool development by humans has been rearranged by new research, shaking up traditional views about the evolution of ancient human ingenuity. The study, published in Nature Communications, suggests that humans went through a period of gradual cultural change after they started moving throughout Eurasia 50,000 years to 40,000 years ago. Th ...read more
Sloths live in perpetual slow motion in the tropical rainforests of Central and South America today. But Roughly 10,000 years ago, a family of ancient, giant relatives would roam any number of terrains in the Americas. Giant ground sloths were directly related to their modern-day cousins, which are arboreal, or tree dwelling, and are limited in how big they can grow. But the largest of the land dwelling giant ground sloths, Megalonyx jeffersonii, could grow up to an astonishing three meters long ...read more