Summary: How concentrating on a single sport can put kids at greater risk of injury; Call for standards to ensure that cannabis oils are providing the potency that is expected; New head of the Ontario Teachers Federation responds to province's directive regarding sex-ed; How - and if - the conviction of two aides will affect U.S. President Trump; Ice on the moon; Doctors encourage unstructured play for children; The Tom Thomson Art Gallery in Owen Sound invites the community to help curate a show.
