Grounding sheets have been gaining popularity online because they allegedly help people catch more z's. Also known as earthing sheets, they're intended to connect the sleeper to the Earth's ...

Most people don’t know what they are. Simply put, some people claim that grounding sheets (also called earthing sheets) help transfer the earth’s natural electrons to your body as you sleep to ...

A SpaceX spacecraft carrying four astronauts is on a pioneering journey circling Earth over its poles after launching Monday night from Florida.