Parts of California, most of the East Coast and regions in the Midwest would experience severe fallout, radioactive debris that falls to the ground, forcing them to shelter in place for more than ...

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Traits that have emerged many times include a streamlined body shape suited to swimming and the ability to fly. A particularly good example of recurrent evolution is the repeated evolution of species ...

Calculating your body mass index (BMI) involves using a simple formula with your weight (in pounds or kilograms) and height (in inches or meters). BMI is used to estimate your body fat and establish ...