A Mummy's DNA May Help Solve The Mystery Of The Origins Of Smallpox
The surprise find of smallpox DNA in a child mummy from the 17th century could help scientists start to trace the mysterious history of this notorious virus.
Smallpox currently only exists in secure freezers, after a global vaccination campaign eradicated the virus in the late 1970s. But much about this killer remains unknown, including its origins.
The fact that the lands directly east of the Sierra Nevada mountain range are a desert is a direct result of an effect known as the rain shadow.
Today's recipe stays true to the original, with some modifications, but is beautifully complex for a relatively simple 5.6% ABV. itself an American wonder) as the final hop.
Hop-heavy, that's always been the brewery's plan. So in 1980, they introduced Cascade (then a new hop named after the mountain range) to Pale Ale, and its intense pine and citrus flavors sparked an American craft beer revolution.
The Sierra Nevada is a mountain range in the western United States between California's Central Valley and the Great Basin.
Learn more about the Sierra Nevada at
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During winter, the temperature of the water at the bottom of Lake Superior in the Northern United States is 4°C (which stands for Celsius). There is a simple explanation for this; in wintertime, the temperature of Lake Superior often stay above -30°F (which stands for Fahrenheit). Most of the time this lake is covered in ice, rendering a cold temperature but not cold enough for Lake Superior not to experience storms when months like October - December roll around the corner.
