What Is Posterior Vitreous Detachment? Posterior vitreous detachment (PVD) is an eye condition that naturally happens with age, when gel that usually fills your eyeball detaches from your retina.

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 ...

According to the outlet, X-ray galaxy clusters can contain thousands of galaxies and lots of very hot intracluster gas that emits X-rays. These emissions are the key to mapping the mass of the ...

She hosted a cooking show years before Julia Child was on the air, tantalizing viewers with okra gumbo, shrimp bisque and other Southern specialties. By Arlene Schulman This article is part of ...

The leader of the Massachusetts Teachers Association was grilled for hours in the State House this week over materials the organization made available to teachers about the Israel-Hamas conflict ...

(Reuters) - President Donald Trump has moved to dramatically shrink the size of the federal workforce and mass terminations have already begun at several U.S. government agencies. But a tangled ...

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