The mom tells PEOPLE she believes her daughter has chimerism, a rare condition in which a single individual possesses at least two distinct sets of DNA Meredith Wilshere is a Society and Culture ...

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Abstract: Pixel value ordering (PVO) is an efficient method for implementing reversible data hiding, which can achieve embedding based on overlapping pixel blocks when combined with the flexible patch ...

Abstract: A fast fiber-optic two-color pyrometer operating on the optical communication bands is designed for temperature measurements in machining processes. Off-the-shelf low-loss fiber-optic ...

This large Australian light opal cabochon weighs 117.85 carats. Small play-of-color flashes of orange and green predominate in a pinfire pattern, with spots of a more muted blue over a grayish ...

Our ultimate cheat sheet collection has nuggets of photographic know-how for all user levels and all kinds of photographic interests – and we've even organized them into categories to make them easier ...