The use of "anno domini" and "before Christ" to mark time began in the early days of Christianity, and they're still used to track calendar years today. When reading historical texts or delving ...

A genetic regulator of tomato sweetness has been identified through comparison of wild and domesticated varieties of the plant. Genetically engineering tomatoes to alter this gene increases sugar ...

The term "alert and oriented" (AO) is a medical notation describing a person's level of consciousness and cognition (the ability to understand and learn through thought, experiences, and the senses).