Vishay Singh

Author Vishay Singh

Several new strains of the coronavirus have been identified — and they're more contagious. Here's what's known about how they spread, how well the vaccines work against them, and the symptoms these variants cause. ...read more

Author Vishay Singh

Low vitamin D intake is still a public health concern. Despite adding it to certain foods in the U.S. and Canada, getting enough of the sunshine vitamin is still a challenge for many people. Some experts say more must be done. ...read more

Author Vishay Singh

Cryolipolysis is an up-and-coming method for removing pesky flab, no scalpel necessary. ...read more

Author Vishay Singh

...read more

Author Vishay Singh

A starry sense of wonder can pry apart the fears and doubts that turn so many people away from science. ...read more