The red-dot trend is so pervasive that consumers can choose from a range of semi-automatic handguns that are cut to accept optics. But what about adding red-dots to revolvers?

Explore the best free AI tools for teachers in 2026. From lesson planning and grading to research and design, these tools ...

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Established in 1945 under the Charter of the United Nations, the General Assembly occupies a central position as the chief deliberative, policymaking and representative organ of the United Nations.

Although students who take online courses in community colleges tend to be better prepared and more motivated than their classmates, a study by Di Xu and Shanna Smith Jaggars of Columbia University ...

BACKGROUND: Mental stress-induced myocardial ischemia is often clinically silent and associated with increased cardiovascular risk, particularly in women. Conventional ECG-based detection is limited, ...

Felicia Lawrence talks with experts about kids and their gut health, how to show gratitude, and dealing with cold and flu season.