Shopping for the coolest tech gifts used to be simple. Grab a Sharper Image catalog, flip to a random page, point your finger at anything, and done. It's way more difficult now. For one, our phones do ...

When you're shopping for your in-laws, it's easier said than done to find the perfect gift without spending a fortune. Whether you're meeting your partner's parents for the first time or you've been ...

Poly(ADP-ribose) (PAR) is synthesized from NAD + by PAR polymerases (PARPs) and regulates many physiological processes such as the maintenance of DNA integrity, gene expression and cell division.

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Flu season isn't in full swing yet in the United States, but a mutated strain of the virus that caused severe outbreaks abroad is sparking concern about the winter ahead. A new version of influenza A ...

In January 1993, a gunman murdered seven people in a fast-food restaurant in Palatine, a suburb of Chicago. In his dual roles as an administrative executive and spokesperson for the police department, ...

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But Why is a show led by kids. They ask the questions and we find the answers. It’s a big interesting world out there. On But Why, we tackle topics large and small, about nature, words, even the end ...