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Will it be bottled milk? That’s a class 1 price. Will it be yogurt? That’s a class 2 price. Will it be cheddar cheese? That’s a…

This article Reprinted from conversation Under Creative Commons license.Large parts of South Sudan are once again being hit by severe flooding as record water levels in…

You could say that this is exactly what Isaac Newton’s diagram of gravity does – show the relationship between the mass of an object and the…

Why are most cases of polio vaccine-derived variants?Thanks to the success of the Global Polio Eradication Initiative, most cases of paralytic polio are now vaccine-derived. OPV…

Why are most cases of polio vaccine-derived variants?Thanks to the success of the Global Polio Eradication Initiative, most cases of paralytic polio are now vaccine-derived. OPV…