The Reddit cofounder isn’t letting online chatter about his wife’s appearance slide, stepping in to defend the tennis icon ...

This update to the iPhone series features an improved camera, processor, and battery, plus it's water-resistant. Other features are similar, including a pressure-sensitive screen with haptic feedback, ...

Biocatalysis is the chemical process through which enzymes or other biological catalysts perform reactions between organic components. Biocatalysis has been used widely in the pharmaceutical industry ...