NEW YORK: Sikhs in the US will be allowed to wear turbans and grow beards in federal agencies like the police department and transit authority after New York Mayor Michael Bloomberg on Wednesday signed into law a bill that will ensure freedom for employees to practice religious beliefs at...
STORY HIGHLIGHTS
Regenerative medicine is science based on use of body's ability to heal itself
Anthony Atala says progress is being made in growing organs for use in transplants
Atala says printing technology offers one way to create new organs
He says much work needs to be done before a...