December 19, 2025 • If you're tempted to bail on potentially fun events becuase you feel awkward, read this. Level up your small talk game and practice social courage with six tips from psychologists.

Dominik Bošnjak is a freelance writer from Croatia. He has been writing about games for as long as he can remember and began doing so professionally circa 2010. If he was forced to pick a favorite ...

A reaction mechanism is a sequence of elementary reactions that can explain how an overall chemical reaction proceeds. Direct conversion of carboxylic acids to nitriles is desirable but ...

Common food allergies include dairy, peanuts, and tree nuts, among others. You may be more likely to outgrow certain allergies than others. A food allergy is a condition in which certain foods trigger ...

In 1942, the Manhattan Project needed to create a chain reaction—a crucial step toward proving that it would be possible to make an atomic bomb. The scientists achieved this sustained nuclear reaction ...