"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For whatever reason, life formed on Earth with right-handed DNA and left-handed proteins. But scientists ...

It may be that our very DNA inherited its twist from the underlying handedness of reality. The molecular basis of all life is mysteriously asymmetric, only using molecules on one side of what should ...

For whatever reason, life formed on Earth with right-handed DNA and left-handed proteins. But scientists have long wondered if a mirror version of life could be created. While these “mirror cells” ...