New research has found little link between marijuana use and schizophrenia, contrary to previous studies that suggested pot-smoking adolescents were at greater risk of developing the mental illness.
South Dakota Gov. Dennis Daugaard (R) signed a bill into law on Friday that allows teachers to pack heat in classrooms, becoming the first state in the nation to do so.
WASHINGTON — US researchers have found a new, "remarkably efficient" way to generate human stem cells that could provide an alternative to using embryonic stem cells in treating disease, a study published Thursday said.
