Legend has it that Isaac Newton had the moment of inspiration that would lead to his theory of gravity when, on a warm afternoon, he saw an apple fall from a tree and wondered why it should fall ...

Apples have a long history of inspiring scientific progress. When Sir Isaac Newton watched an apple fall from a tree in 1666, he had a brilliant insight that led to his discovery of gravity. 1,2 ...

Hi, everyone, I'm Mwaksy. I'm Greg.Quick question, Greg. Yes. So, I know if I let drop this apple,it will fall because of gravity. Yes.Ooh! Good catch.But what exactly is gravity? Gravity is a ...

If that were to happen, shares of Apple — as well as other rate-sensitive tech stocks — could defy gravity to soar again. — CNBC's Jeff Cox, Hakyung Kim and Sarah Min contributed to this report.