"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." According to new research, physics does not distinguish between the past and future. Researchers found ...

Sir: In the tapestry of our lives, the past weaves its threads with intricate complexity, shaping who we are today. Every experience, every triumph, every stumble and every heartache contributes to ...

According to new research, physics does not distinguish between the past and future. Researchers found that because many equations allow for time reversal, flipping those equations will not change ...